pysec-2021-319
Vulnerability from pysec
Published
2021-09-10 19:15
Modified
2021-09-10 20:31
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.

Impacted products
Name purl
postorius pkg:pypi/postorius
Aliases


To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "postorius",
        "purl": "pkg:pypi/postorius"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.3.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0.0",
        "1.0.0a1",
        "1.0.0a2",
        "1.0.0b1",
        "1.0.0b2",
        "1.0.0b3",
        "1.0.1",
        "1.0.2",
        "1.0.3",
        "1.1.0",
        "1.1.1",
        "1.1.2",
        "1.2.0",
        "1.2.0a1",
        "1.2.1",
        "1.2.2",
        "1.2.3",
        "1.2.4",
        "1.3.0",
        "1.3.1",
        "1.3.2",
        "1.3.3",
        "1.3.3rc1",
        "1.3.3rc2",
        "1.3.4",
        "1.3.4rc1"
      ]
    }
  ],
  "aliases": [
    "CVE-2021-40347"
  ],
  "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": "PYSEC-2021-319",
  "modified": "2021-09-10T20:31:12.904905Z",
  "published": "2021-09-10T19:15:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://gitlab.com/mailman/postorius/-/commit/3d880c56b58bc26b32eac0799407d74b64b7474b"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/mailman/postorius/-/tags"
    },
    {
      "type": "WEB",
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993746"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/mailman/postorius/-/issues/531"
    },
    {
      "type": "WEB",
      "url": "https://phabricator.wikimedia.org/T289798"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.debian.org/security/2021/dsa-4970"
    }
  ]
}


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