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3 vulnerabilities found for Mail by Nextcloud

CVE-2025-66514 (GCVE-0-2025-66514)
Vulnerability from nvd
Published
2025-12-05 17:32
Modified
2025-12-08 20:10
Severity ?
3.5 (Low) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. Prior to 5.5.3, a stored HTML injection in the Mail app's message list allowed an authenticated user to inject HTML into the email subjects. Javascript was correctly blocked by the content security policy of the Nextcloud Server code.
References
Impacted products
Vendor Product Version
nextcloud security-advisories Version: >= 5.2.0-beta.1, < 5.5.3
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-66514",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-08T20:10:07.643433Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
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        "providerMetadata": {
          "dateUpdated": "2025-12-08T20:10:21.710Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "security-advisories",
          "vendor": "nextcloud",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 5.2.0-beta.1, \u003c 5.5.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. Prior to 5.5.3, a stored HTML injection in the Mail app\u0027s message list allowed an authenticated user to inject HTML into the email subjects. Javascript was correctly blocked by the content security policy of the Nextcloud Server code."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 3.5,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "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": "2025-12-05T17:32:25.767Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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      },
      "references": [
        {
          "name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v394-8gpc-6fv5",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v394-8gpc-6fv5"
        },
        {
          "name": "https://github.com/nextcloud/mail/pull/11740",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/nextcloud/mail/pull/11740"
        },
        {
          "name": "https://github.com/nextcloud/mail/commit/c64fcc3b79e0c089b5e1d2e04a07bfa740b2ac09",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/nextcloud/mail/commit/c64fcc3b79e0c089b5e1d2e04a07bfa740b2ac09"
        },
        {
          "name": "https://hackerone.com/reports/3357036",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/3357036"
        }
      ],
      "source": {
        "advisory": "GHSA-v394-8gpc-6fv5",
        "discovery": "UNKNOWN"
      },
      "title": "Nextcloud Mail stored HTML injection in subject text"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2025-66514",
    "datePublished": "2025-12-05T17:32:25.767Z",
    "dateReserved": "2025-12-03T15:28:02.992Z",
    "dateUpdated": "2025-12-08T20:10:21.710Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2025-66514 (GCVE-0-2025-66514)
Vulnerability from cvelistv5
Published
2025-12-05 17:32
Modified
2025-12-08 20:10
Severity ?
3.5 (Low) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. Prior to 5.5.3, a stored HTML injection in the Mail app's message list allowed an authenticated user to inject HTML into the email subjects. Javascript was correctly blocked by the content security policy of the Nextcloud Server code.
References
Impacted products
Vendor Product Version
nextcloud security-advisories Version: >= 5.2.0-beta.1, < 5.5.3
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-66514",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-08T20:10:07.643433Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-12-08T20:10:21.710Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "security-advisories",
          "vendor": "nextcloud",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 5.2.0-beta.1, \u003c 5.5.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. Prior to 5.5.3, a stored HTML injection in the Mail app\u0027s message list allowed an authenticated user to inject HTML into the email subjects. Javascript was correctly blocked by the content security policy of the Nextcloud Server code."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 3.5,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "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": "2025-12-05T17:32:25.767Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v394-8gpc-6fv5",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v394-8gpc-6fv5"
        },
        {
          "name": "https://github.com/nextcloud/mail/pull/11740",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/nextcloud/mail/pull/11740"
        },
        {
          "name": "https://github.com/nextcloud/mail/commit/c64fcc3b79e0c089b5e1d2e04a07bfa740b2ac09",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/nextcloud/mail/commit/c64fcc3b79e0c089b5e1d2e04a07bfa740b2ac09"
        },
        {
          "name": "https://hackerone.com/reports/3357036",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/3357036"
        }
      ],
      "source": {
        "advisory": "GHSA-v394-8gpc-6fv5",
        "discovery": "UNKNOWN"
      },
      "title": "Nextcloud Mail stored HTML injection in subject text"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2025-66514",
    "datePublished": "2025-12-05T17:32:25.767Z",
    "dateReserved": "2025-12-03T15:28:02.992Z",
    "dateUpdated": "2025-12-08T20:10:21.710Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CERTFR-2025-AVI-1066
Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans les produits Nextcloud. Certaines d'entre elles permettent à un attaquant de provoquer une atteinte à la confidentialité des données, une atteinte à l'intégrité des données et une injection de code indirecte à distance (XSS).

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products
Vendor Product Description
Nextcloud Server Server versions 28.0.x antérieures à 28.0.14.11
Nextcloud Groupfolders Groupfolders versions 15.3.x antérieures à 15.3.12
Nextcloud Server Server versions 30.0.x antérieures à 30.0.17.3
Nextcloud Server Server versions 31.0.x antérieures à 31.0.12
Nextcloud Calendar Calendar versions 5.x antérieures à 5.5.6
Nextcloud Deck Deck versions 1.14.x antérieures à 1.14.4
Nextcloud Groupfolders Groupfolders versions 19.1.x antérieures à 19.1.8
Nextcloud Server Server versions 29.0.x antérieures à 29.0.16.8
Nextcloud Groupfolders Groupfolders versions 16.0.x antérieures à 16.0.15
Nextcloud Calendar Calendar versions 4.x antérieures à 4.7.19
Nextcloud Approval Approval versions 2.x antérieures à 2.5.0
Nextcloud Groupfolders Groupfolders versions 18.1.x antérieures à 18.1.8
Nextcloud Deck Deck versions 1.15.x antérieures à 1.15.1
Nextcloud Tables Tables versions antérieures à 1.0.1
Nextcloud Server Server versions 32.0.x antérieures à 32.0.3
Nextcloud Approval Approval versions 1.x antérieures à 1.3.1
Nextcloud Calendar Calendar versions 6.0.x antérieures à 6.0.3
Nextcloud Deck Deck versions 1.12.x antérieures à 1.12.7
Nextcloud Groupfolders Groupfolders versions 17.0.x antérieures à 17.0.14
Nextcloud Mail Mail versions antérieures à 5.5.3
Nextcloud Groupfolders Groupfolders versions 14.0.x antérieures à 14.0.11
Nextcloud Groupfolders Groupfolders versions 20.1.x antérieures à 20.1.2
References

Show details on source website

To clipboard 

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Server versions 28.0.x ant\u00e9rieures \u00e0 28.0.14.11",
      "product": {
        "name": "Server",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Groupfolders versions 15.3.x ant\u00e9rieures \u00e0 15.3.12",
      "product": {
        "name": "Groupfolders",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Server versions 30.0.x ant\u00e9rieures \u00e0 30.0.17.3",
      "product": {
        "name": "Server",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Server versions 31.0.x ant\u00e9rieures \u00e0 31.0.12",
      "product": {
        "name": "Server",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Calendar versions 5.x ant\u00e9rieures \u00e0 5.5.6",
      "product": {
        "name": "Calendar",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Deck versions 1.14.x ant\u00e9rieures \u00e0 1.14.4",
      "product": {
        "name": "Deck",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Groupfolders versions 19.1.x ant\u00e9rieures \u00e0 19.1.8",
      "product": {
        "name": "Groupfolders",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Server versions 29.0.x ant\u00e9rieures \u00e0 29.0.16.8",
      "product": {
        "name": "Server",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Groupfolders versions 16.0.x ant\u00e9rieures \u00e0 16.0.15",
      "product": {
        "name": "Groupfolders",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Calendar versions 4.x ant\u00e9rieures \u00e0 4.7.19",
      "product": {
        "name": "Calendar",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Approval versions 2.x ant\u00e9rieures \u00e0 2.5.0",
      "product": {
        "name": "Approval",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Groupfolders versions 18.1.x ant\u00e9rieures \u00e0 18.1.8",
      "product": {
        "name": "Groupfolders",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Deck versions 1.15.x ant\u00e9rieures \u00e0 1.15.1",
      "product": {
        "name": "Deck",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Tables versions ant\u00e9rieures \u00e0 1.0.1",
      "product": {
        "name": "Tables",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Server versions 32.0.x ant\u00e9rieures \u00e0 32.0.3",
      "product": {
        "name": "Server",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Approval versions 1.x ant\u00e9rieures \u00e0 1.3.1",
      "product": {
        "name": "Approval",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Calendar versions 6.0.x ant\u00e9rieures \u00e0 6.0.3",
      "product": {
        "name": "Calendar",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Deck versions 1.12.x ant\u00e9rieures \u00e0 1.12.7",
      "product": {
        "name": "Deck",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Groupfolders versions 17.0.x ant\u00e9rieures \u00e0 17.0.14",
      "product": {
        "name": "Groupfolders",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Mail versions ant\u00e9rieures \u00e0 5.5.3",
      "product": {
        "name": "Mail",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Groupfolders versions 14.0.x ant\u00e9rieures \u00e0 14.0.11",
      "product": {
        "name": "Groupfolders",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    },
    {
      "description": "Groupfolders versions 20.1.x ant\u00e9rieures \u00e0 20.1.2",
      "product": {
        "name": "Groupfolders",
        "vendor": {
          "name": "Nextcloud",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2025-66511",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-66511"
    },
    {
      "name": "CVE-2025-66513",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-66513"
    },
    {
      "name": "CVE-2025-66515",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-66515"
    },
    {
      "name": "CVE-2025-66546",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-66546"
    },
    {
      "name": "CVE-2025-66512",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-66512"
    },
    {
      "name": "CVE-2025-66514",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-66514"
    },
    {
      "name": "CVE-2025-66545",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-66545"
    },
    {
      "name": "CVE-2025-66510",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-66510"
    },
    {
      "name": "CVE-2025-66547",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-66547"
    },
    {
      "name": "CVE-2025-66548",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-66548"
    }
  ],
  "initial_release_date": "2025-12-05T00:00:00",
  "last_revision_date": "2025-12-05T00:00:00",
  "links": [],
  "reference": "CERTFR-2025-AVI-1066",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2025-12-05T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Injection de code indirecte \u00e0 distance (XSS)"
    },
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Nextcloud. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es, une atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es et une injection de code indirecte \u00e0 distance (XSS).",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Nextcloud",
  "vendor_advisories": [
    {
      "published_at": "2025-12-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-q26g-fmjq-x5g5",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q26g-fmjq-x5g5"
    },
    {
      "published_at": "2025-12-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-495w-cqv6-wr59",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-495w-cqv6-wr59"
    },
    {
      "published_at": "2025-12-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-hq6c-r898-fgf2",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hq6c-r898-fgf2"
    },
    {
      "published_at": "2025-12-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-2vrq-fhmf-c49m",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vrq-fhmf-c49m"
    },
    {
      "published_at": "2025-12-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-2cwj-qp49-4xfw",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2cwj-qp49-4xfw"
    },
    {
      "published_at": "2025-12-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-qcw2-p26m-9gc5",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qcw2-p26m-9gc5"
    },
    {
      "published_at": "2025-12-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-7x2j-2674-fj95",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7x2j-2674-fj95"
    },
    {
      "published_at": "2025-12-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-v394-8gpc-6fv5",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v394-8gpc-6fv5"
    },
    {
      "published_at": "2025-12-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-whm3-vv55-gf27",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-whm3-vv55-gf27"
    },
    {
      "published_at": "2025-12-05",
      "title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-xjvq-xvr7-xpg6",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xjvq-xvr7-xpg6"
    }
  ]
}