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.

CVSS v3.0 5.4 MEDIUM
CVSS v2.0 5.5 MEDIUM

5.4^/10

CVSS v3.0 : MEDIUM

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

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

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Configurations

Configuration 1 (hide)

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

Information

Published : 2021-09-10 12:15

Updated : 2021-09-23 20:04

NVD link : CVE-2021-40347

Mitre link : CVE-2021-40347

JSON object : View

CWE

NVD-CWE-noinfo

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Products Affected

postorius_project

postorius

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