CVE-2021-30156

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Summary

CVECVE-2021-30156
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-04-09 07:15:00 UTC
Updated2023-11-07 03:32:00 UTC
DescriptionAn issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. Special:Contributions can leak that a "hidden" user exists.

Risk And Classification

Problem Types: CWE-200

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 34 All All All
Application Mediawiki Mediawiki All All All All

References

ReferenceSourceLinkTags
⚓ T276306 CVE-2021-30156: Special:Contributions toolbar reveals existence of hidden users MISC phabricator.wikimedia.org
[SECURITY] Fedora 33 Update: mediawiki-1.35.2-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 34 Update: mediawiki-1.35.2-1.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 33 Update: mediawiki-1.35.2-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 34 Update: mediawiki-1.35.2-1.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 281316 Fedora Security Update for mediawiki (FEDORA-2021-f4223b6684)
  • 281317 Fedora Security Update for mediawiki (FEDORA-2021-d298103d3a)
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