CVE-2021-40347

Summary

CVECVE-2021-40347
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-09-10 19:15:00 UTC
Updated2021-09-24 03:04:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Postorius Project Postorius All All All All

References

ReferenceSourceLinkTags
Debian -- Security Information -- DSA-4970-1 postorius DEBIAN www.debian.org
Tags · GNU Mailman / Postorius · GitLab MISC gitlab.com
⚓ T289798 lists.wikimedia.org allows unsubscribing other users without prior confirmation (CVE-2021-40347) MISC phabricator.wikimedia.org
Not Found MISC gitlab.com
Check a user owns the email they are trying to unsubscribe (CVE-2021-40347) (3d880c56) · Commits · GNU Mailman / Postorius · GitLab CONFIRM gitlab.com
#993746 - python3-django-postorius: CVE-2021-40347 New upstream to fix security bug - Debian Bug report logs CONFIRM bugs.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178791 Debian Security Update for postorius (DSA 4970-1)
  • 182994 Debian Security Update for postorius (CVE-2021-40347)
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