CVE-2021-40347

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-40347
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.

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

5.5 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:N

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993746 Mailing List Third Party Advisory
https://gitlab.com/mailman/postorius/-/commit/3d880c56b58bc26b32eac0799407d74b64b7474b Patch Third Party Advisory
https://gitlab.com/mailman/postorius/-/issues/531 Exploit Issue Tracking Patch Third Party Advisory
https://gitlab.com/mailman/postorius/-/tags Third Party Advisory
https://phabricator.wikimedia.org/T289798 Exploit Patch Third Party Advisory
https://www.debian.org/security/2021/dsa-4970 Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993746 Mailing List Third Party Advisory
https://gitlab.com/mailman/postorius/-/commit/3d880c56b58bc26b32eac0799407d74b64b7474b Patch Third Party Advisory
https://gitlab.com/mailman/postorius/-/issues/531 Exploit Issue Tracking Patch Third Party Advisory
https://gitlab.com/mailman/postorius/-/tags Third Party Advisory
https://phabricator.wikimedia.org/T289798 Exploit Patch Third Party Advisory
https://www.debian.org/security/2021/dsa-4970 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:postorius_project:postorius:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:23

Type Values Removed Values Added
References () https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993746 - Mailing List, Third Party Advisory () https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993746 - Mailing List, Third Party Advisory
References () https://gitlab.com/mailman/postorius/-/commit/3d880c56b58bc26b32eac0799407d74b64b7474b - Patch, Third Party Advisory () https://gitlab.com/mailman/postorius/-/commit/3d880c56b58bc26b32eac0799407d74b64b7474b - Patch, Third Party Advisory
References () https://gitlab.com/mailman/postorius/-/issues/531 - Exploit, Issue Tracking, Patch, Third Party Advisory () https://gitlab.com/mailman/postorius/-/issues/531 - Exploit, Issue Tracking, Patch, Third Party Advisory
References () https://gitlab.com/mailman/postorius/-/tags - Third Party Advisory () https://gitlab.com/mailman/postorius/-/tags - Third Party Advisory
References () https://phabricator.wikimedia.org/T289798 - Exploit, Patch, Third Party Advisory () https://phabricator.wikimedia.org/T289798 - Exploit, Patch, Third Party Advisory
References () https://www.debian.org/security/2021/dsa-4970 - Third Party Advisory () https://www.debian.org/security/2021/dsa-4970 - Third Party Advisory
Information

Published : 2021-09-10 19:15

Updated : 2024-11-21 06:23

NVD link : CVE-2021-40347

Mitre link : CVE-2021-40347

CVE.ORG link : CVE-2021-40347

JSON object : View

Products Affected

postorius_project

  • postorius
CWE
NVD-CWE-noinfo