WID-SEC-W-2026-1688

Vulnerability from csaf_certbund - Published: 2026-05-26 22:00 - Updated: 2026-05-26 22:00
Summary
Joomla: Mehrere Schwachstellen
Severity
Mittel
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Joomla ist ein freies Content-Management-System, basierend auf der Scriptsprache PHP und einer SQL-Datenbank. Über zahlreiche Extensions kann der Funktionsumfang der Core-Installation individuell erweitert werden.
Angriff: Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Joomla ausnutzen, um Angriffe wie Cross-Site Scripting (XSS), SQL-Injection, Privilegienerweiterung, Umgehung der Authentifizierung, Path Traversal, Local File Inclusion (LFI) und unbefugten Zugriff durchzuführen.
Betroffene Betriebssysteme: - Linux - Sonstiges - UNIX - Windows
CVE-2026-25900
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-25901
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-30894
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-30895
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-35220
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-35221
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-35222
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-35223
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-40383
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-40384
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-48896
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-48897
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-48898
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-48899
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-48900
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-48901
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-48902
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-48903
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-48904
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
CVE-2026-48905
Affected products
Product Identifier Version Remediation
Open Source Joomla <6.1.1
Open Source / Joomla
 <6.1.1
Open Source Joomla <5.4.6
Open Source / Joomla
 <5.4.6
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Joomla ist ein freies Content-Management-System, basierend auf der Scriptsprache PHP und einer SQL-Datenbank. \u00dcber zahlreiche Extensions kann der Funktionsumfang der Core-Installation individuell erweitert werden.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Joomla ausnutzen, um Angriffe wie Cross-Site Scripting (XSS), SQL-Injection, Privilegienerweiterung, Umgehung der Authentifizierung, Path Traversal, Local File Inclusion (LFI) und unbefugten Zugriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1688 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1688.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1688 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1688"
      },
      {
        "category": "external",
        "summary": "Joomla 6.1.1 \u0026 5.4.6 Security \u0026 Bugfix Release vom 2026-05-26",
        "url": "https://www.joomla.org/announcements/release-news/5954-joomla-6-1-1-5-4-6-security-bugfix-release.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260501 vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1033-20260501-core-xss-in-feed-modules.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260502 vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1034-20260502-core-xss-in-com-associations.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260503 vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1035-20260503-core-xss-in-com-contenthistory"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260504 vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1036-20260504-core-xss-in-readmore-links"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260505 vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1037-20260505-core-csrf-in-user-activation-endpoint"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260506 vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1038-20260506-core-authenticated-blind-sqli-in-com-finder.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260507 vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1039-20260507-core-authenticated-blind-sqli-in-com-tags.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260508 vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1040-20260508-core-improper-access-check-in-com-config-webservice-endpoints.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260509 vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1041-20260509-core-lfi-in-htmlview-layout-parameter.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260510 vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1042-20260510-core-path-traversal-in-com-media-webservice-endpoint.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260511 - Core - MFA Authentication Bypass vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1043-20260511-core-mfa-authentication-bypass.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260512 - Core - MFA Authentication Bypass vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1044-20260512-core-mfa-authentication-bypass.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260513 - Core - Privilege escalation through com_users batch task vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1045-20260513-core-privilege-escalation-through-com-users-batch-task.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260515 - Core - Incorrect Access Control in sample data plugins vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1047-20260515-core-incorrect-access-control-in-sample-data-plugins.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260516 - Core - Incorrect Access Control in com_scheduler vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1048-20260516-core-incorrect-access-control-in-com-scheduler.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260517 - Core - Incorrect Cache Key Construction for InputFilter objects vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1049-20260517-core-incorrect-cache-key-construction-for-inputfilter-objects.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260518 - Core - Transport encryption downgrade for password and username reset links vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1050-20260518-core-transport-encryption-downgrade-for-password-and-username-reset-links.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260519 - Framework - Inadequate content filtering within the checkAttribute filter code vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1051-20260519-framework-inadequate-content-filtering-within-the-checkattribute-filter-code.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260514 - Core - Privilege escalation through com_users webservice endpoints vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1046-20260514-core-privilege-escalation-through-com-users-webservice-endpoints.html"
      },
      {
        "category": "external",
        "summary": "Joomla Security Advisory 20260520 - Framework - Inadequate content filtering within the cleanAttributes filter code vom 2026-05-26",
        "url": "https://developer.joomla.org/security-centre/1052-20260520-framework-inadequate-content-filtering-within-the-cleanattributes-filter-code.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Joomla: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-05-26T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-27T11:20:42.504+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1688",
      "initial_release_date": "2026-05-26T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-05-26T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c5.4.6",
                "product": {
                  "name": "Open Source Joomla \u003c5.4.6",
                  "product_id": "T054752"
                }
              },
              {
                "category": "product_version",
                "name": "5.4.6",
                "product": {
                  "name": "Open Source Joomla 5.4.6",
                  "product_id": "T054752-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:joomla:joomla%21:5.4.6"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c6.1.1",
                "product": {
                  "name": "Open Source Joomla \u003c6.1.1",
                  "product_id": "T054753"
                }
              },
              {
                "category": "product_version",
                "name": "6.1.1",
                "product": {
                  "name": "Open Source Joomla 6.1.1",
                  "product_id": "T054753-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:joomla:joomla%21:6.1.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Joomla"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-25900",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-25900"
    },
    {
      "cve": "CVE-2026-25901",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-25901"
    },
    {
      "cve": "CVE-2026-30894",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-30894"
    },
    {
      "cve": "CVE-2026-30895",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-30895"
    },
    {
      "cve": "CVE-2026-35220",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-35220"
    },
    {
      "cve": "CVE-2026-35221",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-35221"
    },
    {
      "cve": "CVE-2026-35222",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-35222"
    },
    {
      "cve": "CVE-2026-35223",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-35223"
    },
    {
      "cve": "CVE-2026-40383",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-40383"
    },
    {
      "cve": "CVE-2026-40384",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-40384"
    },
    {
      "cve": "CVE-2026-48896",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-48896"
    },
    {
      "cve": "CVE-2026-48897",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-48897"
    },
    {
      "cve": "CVE-2026-48898",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-48898"
    },
    {
      "cve": "CVE-2026-48899",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-48899"
    },
    {
      "cve": "CVE-2026-48900",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-48900"
    },
    {
      "cve": "CVE-2026-48901",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-48901"
    },
    {
      "cve": "CVE-2026-48902",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-48902"
    },
    {
      "cve": "CVE-2026-48903",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-48903"
    },
    {
      "cve": "CVE-2026-48904",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-48904"
    },
    {
      "cve": "CVE-2026-48905",
      "product_status": {
        "known_affected": [
          "T054753",
          "T054752"
        ]
      },
      "release_date": "2026-05-26T22:00:00.000+00:00",
      "title": "CVE-2026-48905"
    }
  ]
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.