Vulnerability-Lookup

CVE-2024-42009 (GCVE-0-2024-42009)

Vulnerability from cvelistv5 – Published: 2024-08-05 00:00 – Updated: 2025-10-21 22:55

CISA ENISA Previdian

Summary

A Cross-Site Scripting vulnerability in Roundcube through 1.5.7 and 1.6.x through 1.6.7 allows a remote attacker to steal and send emails of a victim via a crafted e-mail message that abuses a Desanitization issue in message_body() in program/actions/mail/show.php.

Severity

9.3 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

SSVC

Exploitation: active Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-08-20 03:56 UTC

CWE

n/a
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

mitre mitre root

References

6 references

URL	Tags
https://github.com/roundcube/roundcubemail/releases
https://sonarsource.com/blog/government-emails-at…
https://github.com/roundcube/roundcubemail/releas…
https://github.com/roundcube/roundcubemail/releas…
https://roundcube.net/news/2024/08/04/security-up…
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

CISA

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: b1a40009-a813-4366-a4fe-e84fcccc9dc7

Vulnerability ID: CVE-2024-42009

Status: Confirmed

Status Updated: 2025-06-09 00:00 UTC

Exploited: Yes

Timestamps

First Seen: 2025-06-09

Asserted: 2025-06-09

Scope

Notes: KEV entry: RoundCube Webmail Cross-Site Scripting Vulnerability | Affected: Roundcube / Webmail | Description: RoundCube Webmail contains a cross-site scripting vulnerability. This vulnerability could allow a remote attacker to steal and send emails of a victim via a crafted e-mail message that abuses a Desanitization issue in message_body() in program/actions/mail/show.php. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2025-06-30 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://roundcube.net/news/2024/08/04/security-updates-1.6.8-and-1.5.8 ; https://nvd.nist.gov/vuln/detail/CVE-2024-42009

Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details

Cwes	CWE-79
Feed	CISA Known Exploited Vulnerabilities Catalog
Product	Webmail
Due Date	2025-06-30
Date Added	2025-06-09
Vendorproject	Roundcube
Vulnerabilityname	RoundCube Webmail Cross-Site Scripting Vulnerability
Knownransomwarecampaignuse	Unknown

References

CVE-2024-42009

Created: 2026-02-02 12:25 UTC | Updated: 2026-02-06 07:17 UTC

ENISA

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: e84af7cd-02da-4301-b8a0-57972586d980

Vulnerability ID: CVE-2024-42009

Status: Confirmed

Status Updated: 2026-04-27 00:00 UTC

Exploited: Yes

Timestamps

First Seen: 2026-04-27

Asserted: 2026-04-27

Scope

Notes: Affected: RoundCube / Webmail | Description: A Cross-Site Scripting vulnerability in Roundcube through 1.5.7 and 1.6.x through 1.6.7 allows a remote attacker to steal and send emails of a victim via a crafted e-mail message that abuses a Desanitization issue in message_body() in program/actions/mail/show.php. | Exploitation type: APT | Threat actors: UNC1151 | CWEs: CWE-79 | Origin source: CERT-PL | Notes: https://cert.pl/en/posts/2025/06/unc1151-campaign-roundcube/

Evidence

Type: Csirt Report

Signal: Successful Exploitation

Confidence: 75%

Source: enisa-cnw-kev

Details

Cwes	CWE-79
Euvd	EUVD-2024-39391
Notes	https://cert.pl/en/posts/2025/06/unc1151-campaign-roundcube/
Catalog	ENISA / EU CSIRTs Network (CNW) KEV JSON
Product	Webmail
Datereported	2026/04/27
Originsource	CERT-PL
Vendorproject	RoundCube
Exploitationtype	APT
Vulnerabilityname
Threatactorsexploiting	UNC1151

References

Created: 2026-05-21 09:12 UTC | Updated: 2026-05-21 09:12 UTC

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: 068f9fcc-b1a4-4ad0-a306-915c76b03423

Vulnerability ID: CVE-2024-42009

Status: Confirmed

Status Updated: 2026-06-01 10:32 UTC

Exploited: Yes

Timestamps

First Seen: 2026-06-01

Asserted: 2026-06-01

Scope

Notes: KEVIntel entry: A Cross-Site Scripting vulnerability in Roundcube through 1.5.7 and 1.6.x through 1.6.7 allows a remote attacker to steal and send emails of a... | Affected: Roundcube / Roundcube Webmail | CVSS: 9.3 (CRITICAL) | EPSS: 0.82853 | Used in malware: unknown | Not yet in CISA KEV: False

Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel

Details

Feed	KEVIntel (kevintel.com)
Title	A Cross-Site Scripting vulnerability in Roundcube through 1.5.7 and 1.6.x through 1.6.7 allows a remote attacker to steal and send emails of a...
Vendor	Roundcube
Product	Roundcube Webmail
Added Date	2026-06-01T10:32:11.788Z
Cvss Score	9.3
Epss Score	0.82853
Cvss Severity	CRITICAL
Epss Percentile	0.9963
Used In Malware	unknown
Ahead Of Cisa Kev	`{ "count": 1, "unit": "day" }`
Not Yet In Cisa Kev	False

References

Created: 2026-06-23 14:03 UTC | Updated: 2026-07-10 06:14 UTC

Show details on NVD website

JSON

To clipboard

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      "title": "SUSE CVE CVE-2024-42009",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2024-42009.json",
      "version": "9"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "LOW",
                  "attackVector": "NETWORK",
                  "availabilityImpact": "NONE",
                  "baseScore": 9.3,
                  "baseSeverity": "CRITICAL",
                  "confidentialityImpact": "HIGH",
                  "integrityImpact": "HIGH",
                  "privilegesRequired": "NONE",
                  "scope": "CHANGED",
                  "userInteraction": "REQUIRED",
                  "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N",
                  "version": "3.1"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2024-42009",
                    "options": [
                      {
                        "Exploitation": "active"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-08-20T03:56:09.393444Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              },
              {
                "other": {
                  "content": {
                    "dateAdded": "2025-06-09",
                    "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-42009"
                  },
                  "type": "kev"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-79",
                    "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-08-06T20:24:20.920Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "references": [
              {
                "tags": [
                  "government-resource"
                ],
                "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-42009"
              }
            ],
            "timeline": [
              {
                "lang": "en",
                "time": "2025-06-09T00:00:00.000Z",
                "value": "CVE-2024-42009 added to CISA KEV"
              }
            ],
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "A Cross-Site Scripting vulnerability in Roundcube through 1.5.7 and 1.6.x through 1.6.7 allows a remote attacker to steal and send emails of a victim via a crafted e-mail message that abuses a Desanitization issue in message_body() in program/actions/mail/show.php."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-08-05T19:07:08.180Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "url": "https://github.com/roundcube/roundcubemail/releases"
            },
            {
              "url": "https://sonarsource.com/blog/government-emails-at-risk-critical-cross-site-scripting-vulnerability-in-roundcube-webmail/"
            },
            {
              "url": "https://github.com/roundcube/roundcubemail/releases/tag/1.5.8"
            },
            {
              "url": "https://github.com/roundcube/roundcubemail/releases/tag/1.6.8"
            },
            {
              "url": "https://roundcube.net/news/2024/08/04/security-updates-1.6.8-and-1.5.8"
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2024-42009",
        "datePublished": "2024-08-05T00:00:00.000Z",
        "dateReserved": "2024-07-26T00:00:00.000Z",
        "dateUpdated": "2025-10-21T22:55:48.964Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}

UBUNTU-CVE-2024-42009 (CVE-2024-42009)

Vulnerability from osv_ubuntu – Published: 2024-08-05 19:15 – Updated: 2025-10-24 05:11 – Source website

CISA ENISA Previdian

Details

Severity

9.3 (Critical)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

9.3 (Critical)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

N/A (UNKNOWN)


                    
                      high

References

URL

Type

	https://ubuntu.com/security/CVE-2024-42009	REPORT
	https://www.cve.org/CVERecord?id=CVE-2024-42009	REPORT
	https://github.com/roundcube/roundcubemail/commit…	REPORT
	https://github.com/roundcube/roundcubemail/releases	REPORT
	https://sonarsource.com/blog/government-emails-at…	REPORT
	https://github.com/roundcube/roundcubemail/releas…	REPORT
	https://github.com/roundcube/roundcubemail/releas…	REPORT
	https://roundcube.net/news/2024/08/04/security-up…	REPORT
	https://www.cisa.gov/known-exploited-vulnerabilit…	REPORT
	https://ubuntu.com/security/notices/USN-7636-1	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "roundcube",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm1"
          },
          {
            "binary_name": "roundcube-core",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm1"
          },
          {
            "binary_name": "roundcube-mysql",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm1"
          },
          {
            "binary_name": "roundcube-pgsql",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm1"
          },
          {
            "binary_name": "roundcube-plugins",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm1"
          },
          {
            "binary_name": "roundcube-sqlite3",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm1"
          }
        ],
        "priority_reason": "This CVE is listed in the CISA KEV"
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:24.04:LTS",
        "name": "roundcube",
        "purl": "pkg:deb/ubuntu/roundcube@1.6.6+dfsg-2ubuntu0.1+esm1?arch=source\u0026distro=esm-apps/noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.6.6+dfsg-2ubuntu0.1+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.6.2+dfsg-1",
        "1.6.4+dfsg-1",
        "1.6.5+dfsg-1",
        "1.6.6+dfsg-1",
        "1.6.6+dfsg-2",
        "1.6.6+dfsg-2ubuntu0.1"
      ]
    }
  ],
  "aliases": [],
  "details": "A Cross-Site Scripting vulnerability in Roundcube through 1.5.7 and 1.6.x through 1.6.7 allows a remote attacker to steal and send emails of a victim via a crafted e-mail message that abuses a Desanitization issue in message_body() in program/actions/mail/show.php.",
  "id": "UBUNTU-CVE-2024-42009",
  "modified": "2025-10-24T05:11:15Z",
  "published": "2024-08-05T19:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-42009"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-42009"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/roundcube/roundcubemail/commit/68af7c864a36e1941764238dac440ab0d99a8d26"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/roundcube/roundcubemail/releases"
    },
    {
      "type": "REPORT",
      "url": "https://sonarsource.com/blog/government-emails-at-risk-critical-cross-site-scripting-vulnerability-in-roundcube-webmail/"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/roundcube/roundcubemail/releases/tag/1.5.8"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/roundcube/roundcubemail/releases/tag/1.6.8"
    },
    {
      "type": "REPORT",
      "url": "https://roundcube.net/news/2024/08/04/security-updates-1.6.8-and-1.5.8"
    },
    {
      "type": "REPORT",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7636-1"
    }
  ],
  "related": [
    "USN-7636-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "high",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2024-42009"
  ]
}

WID-SEC-W-2024-1754

Vulnerability from csaf_certbund - Published: 2024-08-04 22:00 - Updated: 2026-04-29 22:00

Summary

Roundcube: Mehrere Schwachstellen

Severity

Mittel

Scope

3 vulnerabilities in this advisory, including CVE-2024-42009.

CVE-2024-42009

Known affected: 5 products

Open the full advisory

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2024-42009 (GCVE-0-2024-42009)

CISA

Known Exploited Vulnerability - GCVE BCP-07 Compliant

Timestamps

Scope

Evidence

Vendor Report Successful Exploitation Confidence: 80% Source: cisa-kev

Details

References

ENISA

Known Exploited Vulnerability - GCVE BCP-07 Compliant

Timestamps

Scope

Evidence

Csirt Report Successful Exploitation Confidence: 75% Source: enisa-cnw-kev

Details

References

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

Timestamps

Scope

Evidence

Public Report Successful Exploitation Confidence: 70% Source: kevintel

Details

References

UBUNTU-CVE-2024-42009 (CVE-2024-42009)

WID-SEC-W-2024-1754

Tags

Sightings

Nomenclature

Related by attack behaviour