Vulnerability-Lookup

CVE-2023-48308 (GCVE-0-2023-48308)

Vulnerability from cvelistv5 – Published: 2023-12-21 23:12 – Updated: 2024-11-27 15:46

Title

Calendar app returns full stacktrace when an error happens while editing appointment

Summary

Nextcloud/Cloud is a calendar app for Nextcloud. An attacker can gain access to stacktrace and internal paths of the server when generating an exception while editing a calendar appointment. It is recommended that the Nextcloud Calendar app is upgraded to 4.5.3

Severity

3.5 (Low)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-27 15:45 UTC

CWE

CWE-1258 - Exposure of Sensitive System Information Due to Uncleared Debug Information

Assigner

GitHub_M mitre root

References

2 references

URL	Tags
https://github.com/nextcloud/security-advisories/…	x_refsource_CONFIRM
https://github.com/nextcloud/calendar/pull/5553	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version	CPE status
nextcloud	security-advisories	Affected: >= 3.0.0, < 4.5.3	guessed

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2023-48308

Vulnerability from fkie_nvd - Published: 2023-12-22 00:15 - Updated: 2026-06-17 06:33

Severity

3.5 (Low) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Summary

References

URL	Tags
security-advisories@github.com	https://github.com/nextcloud/calendar/pull/5553	Patch, Vendor Advisory
security-advisories@github.com	https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fv3c-qvjr-5rv8	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/nextcloud/calendar/pull/5553	Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fv3c-qvjr-5rv8	Vendor Advisory

Impacted products

	Vendor	Product	Version
	nextcloud	calendar	*

JSON

To clipboard

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      "url": "https://github.com/nextcloud/calendar/pull/5553"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fv3c-qvjr-5rv8"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1258"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-212"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GSD-2023-48308

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

Aliases

CVE-2023-48308

Aliases

CVE-2023-48308

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2023-48308",
    "id": "GSD-2023-48308"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-48308"
      ],
      "details": "Nextcloud/Cloud is a calendar app for Nextcloud. An attacker can gain access to stacktrace and internal paths of the server when generating an exception while editing a calendar appointment. It is recommended that the Nextcloud Calendar app is upgraded to 4.5.3\n",
      "id": "GSD-2023-48308",
      "modified": "2023-12-13T01:20:39.629747Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2023-48308",
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      },
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          "vendor_data": [
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              "product": {
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                  {
                    "product_name": "security-advisories",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "\u003e= 3.0.0, \u003c 4.5.3"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "nextcloud"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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          {
            "lang": "eng",
            "value": "Nextcloud/Cloud is a calendar app for Nextcloud. An attacker can gain access to stacktrace and internal paths of the server when generating an exception while editing a calendar appointment. It is recommended that the Nextcloud Calendar app is upgraded to 4.5.3\n"
          }
        ]
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 3.5,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
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                "cweId": "CWE-1258",
                "lang": "eng",
                "value": "CWE-1258: Exposure of Sensitive System Information Due to Uncleared Debug Information"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fv3c-qvjr-5rv8",
            "refsource": "MISC",
            "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fv3c-qvjr-5rv8"
          },
          {
            "name": "https://github.com/nextcloud/calendar/pull/5553",
            "refsource": "MISC",
            "url": "https://github.com/nextcloud/calendar/pull/5553"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-fv3c-qvjr-5rv8",
        "discovery": "UNKNOWN"
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:nextcloud:calendar:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9A9A0474-9EBE-4B34-8517-0F673B93C50C",
                    "versionEndExcluding": "4.5.3",
                    "versionStartIncluding": "3.0.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "Nextcloud/Cloud is a calendar app for Nextcloud. An attacker can gain access to stacktrace and internal paths of the server when generating an exception while editing a calendar appointment. It is recommended that the Nextcloud Calendar app is upgraded to 4.5.3\n"
          },
          {
            "lang": "es",
            "value": "Nextcloud/Cloud es una aplicaci\u00f3n de calendario para Nextcloud. Un atacante puede obtener acceso al seguimiento de pila y a las rutas internas del servidor al generar una excepci\u00f3n al editar una cita del calendario. Se recomienda actualizar la aplicaci\u00f3n Calendario Nextcloud a 4.5.3"
          }
        ],
        "id": "CVE-2023-48308",
        "lastModified": "2024-01-09T16:30:18.067",
        "metrics": {
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            {
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                "attackComplexity": "LOW",
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                "availabilityImpact": "NONE",
                "baseScore": 6.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.1"
              },
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              "impactScore": 3.6,
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            },
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                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L",
                "version": "3.1"
              },
              "exploitabilityScore": 2.1,
              "impactScore": 1.4,
              "source": "security-advisories@github.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2023-12-22T00:15:34.650",
        "references": [
          {
            "source": "security-advisories@github.com",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
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          },
          {
            "source": "security-advisories@github.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fv3c-qvjr-5rv8"
          }
        ],
        "sourceIdentifier": "security-advisories@github.com",
        "vulnStatus": "Analyzed",
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          {
            "description": [
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                "value": "CWE-212"
              }
            ],
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            "type": "Primary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-1258"
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            ],
            "source": "security-advisories@github.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}

WID-SEC-W-2023-3166

Vulnerability from csaf_certbund - Published: 2023-12-17 23:00 - Updated: 2023-12-17 23:00

Summary

Nextcloud: Mehrere Schwachstellen ermöglichen Umgehen von Sicherheitsvorkehrungen

Severity

Mittel

Scope

4 vulnerabilities in this advisory, including CVE-2023-48308.

CVE-2023-48308

Es existiert eine Schwachstelle in Nextcloud. Es ist möglich auf eine aktive Sitzung eines anderen Benutzers zuzugreifen und durch das Senden von Aufrufen direkt an die API Arbeitsabläufe zu löschen und zu ändern. Ein Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsvorkehrungen zu umgehen.

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-2023-48308 (GCVE-0-2023-48308)

FKIE_CVE-2023-48308

GSD-2023-48308

WID-SEC-W-2023-3166

Tags

Sightings

Nomenclature

Related by attack behaviour