GHSA-V83X-78Q3-GR2J

Vulnerability from github – Published: 2022-05-24 19:14 – Updated: 2024-10-21 20:10
VLAI?
Summary
GNU Mailman Postorius Access Control Issues
Details

An issue was discovered in views/list.py in GNU Mailman Postorius before 1.3.5. An attacker (logged into any account) can send a crafted POST request to unsubscribe any user from a mailing list, also revealing whether that address was subscribed in the first place.

Severity ?
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "postorius"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.3.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-40347"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-04-22T22:50:22Z",
    "nvd_published_at": "2021-09-10T19:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An issue was discovered in `views/list.py` in GNU Mailman Postorius before 1.3.5. An attacker (logged into any account) can send a crafted POST request to unsubscribe any user from a mailing list, also revealing whether that address was subscribed in the first place.",
  "id": "GHSA-v83x-78q3-gr2j",
  "modified": "2024-10-21T20:10:57Z",
  "published": "2022-05-24T19:14:08Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40347"
    },
    {
      "type": "WEB",
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993746"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/postorius/PYSEC-2021-319.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://gitlab.com/mailman/postorius"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/mailman/postorius/-/commit/3d880c56b58bc26b32eac0799407d74b64b7474b"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/mailman/postorius/-/issues/531"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/mailman/postorius/-/tags"
    },
    {
      "type": "WEB",
      "url": "https://phabricator.wikimedia.org/T289798"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2021/dsa-4970"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "GNU Mailman Postorius Access Control Issues"
}


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  • 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.
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  • 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.