Unrated severityNVD Advisory· Published May 5, 2024· Updated Nov 4, 2025

CVE-2024-34507

Description

An issue was discovered in includes/CommentFormatter/CommentParser.php in MediaWiki before 1.39.7, 1.40.x before 1.40.3, and 1.41.x before 1.41.1. XSS can occur because of mishandling of the 0x1b character, as demonstrated by Special:RecentChanges#%1b0000000.

AI Insight

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

Affected products

MediaWiki/Mediawikicpe-rescue2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: before 1.39.7, 1.40.x before 1.40.3, and 1.41.x before 1.41.1
osv-coords
pkg:bitnami/mediawiki
Range: < 1.41.1

Patches

Vulnerability mechanics

References

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/mitrevendor-advisory
phabricator.wikimedia.org/T355538mitre

News mentions

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