Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2021-40347

Published: Sep 10, 2021 | Modified: Nov 21, 2024
CVSS 3.x
5.4
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS 2.x
5.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-40347
CWEhttps://cwe.mitre.org/data/definitions/.html

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.

Affected Software

NameVendorStart VersionEnd Version
PostoriusPostorius_project*1.3.5 (excluding)
PostoriusUbuntubionic*
PostoriusUbuntudevel*
PostoriusUbuntuesm-apps/bionic*
PostoriusUbuntuesm-apps/focal*
PostoriusUbuntuesm-apps/jammy*
PostoriusUbuntufocal*
PostoriusUbuntuhirsute*
PostoriusUbuntuimpish*
PostoriusUbuntujammy*
PostoriusUbuntukinetic*
PostoriusUbuntutrusty*
PostoriusUbuntuxenial*

References

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