Medium severity6.5NVD Advisory· Published Apr 22, 2021· Updated Jun 17, 2026
CVE-2021-31548
CVE-2021-31548
Description
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. A MediaWiki user who is partially blocked or was unsuccessfully blocked could bypass AbuseFilter and have their edits completed.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- Range: <=1.35.2
- MediaWiki/AbuseFilter extensiondescription
Patches
Vulnerability mechanics
References
2- gerrit.wikimedia.org/r/q/Ifac795125927d584a31d95e1b4c4241eef860fa1nvdIssue TrackingThird Party Advisory
- phabricator.wikimedia.org/T272333nvdThird Party Advisory
News mentions
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