Medium severity5.3NVD Advisory· Published Oct 4, 2021· Updated Jun 17, 2026
CVE-2021-41118
CVE-2021-41118
Description
The DynamicPageList3 extension is a reporting tool for MediaWiki, listing category members and intersections with various formats and details. In affected versions unsanitised input of regular expression date within the parameters of the DPL parser function, allowed for the possibility of ReDoS (Regex Denial of Service). This has been resolved in version 3.3.6. If you are unable to update you may also set $wgDplSettings['functionalRichness'] = 0; or disable DynamicPageList3 to mitigate.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- cpe:2.3:a:dynamicpagelist3_project:dynamicpagelist3:*:*:*:*:*:mediawiki:*:*Range: <3.3.6
- Range: <3.3.6
<3.3.6+ 1 more
- (no CPE)range: <3.3.6
- (no CPE)range: < 3.3.6
Patches
Vulnerability mechanics
References
3- github.com/Universal-Omega/DynamicPageList3/commit/2c04dafb37a14d9ccfe070f53e7f11bbca0156e7nvdPatchThird Party Advisory
- github.com/Universal-Omega/DynamicPageList3/releases/tag/3.3.6nvdRelease NotesThird Party Advisory
- github.com/Universal-Omega/DynamicPageList3/security/advisories/GHSA-8f24-q75c-jhf4nvdMitigationThird Party Advisory
News mentions
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