Security Advisory

CVE-2021-40347

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-09-10 18:17:24

Last updated 2024-08-04 02:27:31

Assigner mitre

State PUBLISHED

Description

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.

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