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Medium severity5.3NVD Advisory· Published Dec 26, 2022· Updated Jun 17, 2026

CVE-2021-44856

CVE-2021-44856

Description

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. A title blocked by AbuseFilter can be created via Special:ChangeContentModel due to the mishandling of the EditFilterMergedContent hook return value.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

9
  • osv-coords
    pkg:bitnami/mediawiki
    Range: < 1.35.5
  • MediaWiki/Mediawiki7 versions
    cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*+ 6 more
    • cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*range: <1.35.5
    • cpe:2.3:a:mediawiki:mediawiki:1.37.0:-:*:*:*:*:*:*
    • cpe:2.3:a:mediawiki:mediawiki:1.37.0:rc0:*:*:*:*:*:*
    • cpe:2.3:a:mediawiki:mediawiki:1.37.0:rc1:*:*:*:*:*:*
    • cpe:2.3:a:mediawiki:mediawiki:1.37.0:rc2:*:*:*:*:*:*
    • (no CPE)range: <1.35.5, <1.36.3, <1.37.1
    • (no CPE)
  • Wikimedia Foundation/Mediawikillm-fuzzy
    Range: <1.35.5, <1.36.3, <1.37.1

Patches

Vulnerability mechanics

References

2

News mentions

0

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