Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 43.9%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 5.5
References
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993746
- https://gitlab.com/mailman/postorius/-/commit/3d880c56b58bc26b32eac0799407d74b64b7474b
- https://gitlab.com/mailman/postorius/-/issues/531
- https://gitlab.com/mailman/postorius/-/tags
- https://phabricator.wikimedia.org/T289798
- https://www.debian.org/security/2021/dsa-4970
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993746
- https://gitlab.com/mailman/postorius/-/commit/3d880c56b58bc26b32eac0799407d74b64b7474b
- https://gitlab.com/mailman/postorius/-/issues/531
- https://gitlab.com/mailman/postorius/-/tags
- https://phabricator.wikimedia.org/T289798
- https://www.debian.org/security/2021/dsa-4970
Products affected by CVE-2021-40347
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cpe:2.3:a:postorius_project:postorius:1.0.0
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cpe:2.3:a:postorius_project:postorius:1.0.1
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cpe:2.3:a:postorius_project:postorius:1.0.2
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cpe:2.3:a:postorius_project:postorius:1.0.3
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cpe:2.3:a:postorius_project:postorius:1.1.0
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cpe:2.3:a:postorius_project:postorius:1.1.1
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cpe:2.3:a:postorius_project:postorius:1.1.2
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cpe:2.3:a:postorius_project:postorius:1.2
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cpe:2.3:a:postorius_project:postorius:1.2.1
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cpe:2.3:a:postorius_project:postorius:1.2.2
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cpe:2.3:a:postorius_project:postorius:1.2.3
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cpe:2.3:a:postorius_project:postorius:1.2.4
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cpe:2.3:a:postorius_project:postorius:1.3.0
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cpe:2.3:a:postorius_project:postorius:1.3.1
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cpe:2.3:a:postorius_project:postorius:1.3.2
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cpe:2.3:a:postorius_project:postorius:1.3.3
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cpe:2.3:a:postorius_project:postorius:1.3.4