CVE-2021-41800

mediawiki: mishandled PoolCounter's protection may result DoS when visiting Special:Contributions.

Published Oct 11, 2021 CVSS 3.1 · 5.3 Medium EPSS 1.9% KEV · Not listed
Description
MediaWiki before 1.36.2 allows a denial of service (resource consumption because of lengthy query processing time). Visiting Special:Contributions can sometimes result in a long running SQL query because PoolCounter protection is mishandled.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-4979-1 mediawiki security update
EUVD EUVD EUVD-2022-3541 MediaWiki before 1.36.2 allows a denial of service (resource consumption because of lengthy query processing time). Visiting Special:Contributions can sometimes result in a long running SQL query because PoolCounter protection is mishandled.
Github GHSA Github GHSA GHSA-c8wv-qwwc-6j73 MediaWiki allows a denial of service
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 4, 2024, 3:22 AM
Reserved
Sep 29, 2021, 12:00 AM
Status
Modified
Published
Oct 11, 2021, 8:15 AM
Modified
Jun 17, 2026, 4:08 AM
Severity
Moderate
Public date
Sep 30, 2021, 12:00 AM