Medium severity6.1NVD Advisory· Published Sep 29, 2022· Updated Jun 17, 2026
CVE-2021-42046
CVE-2021-42046
Description
An issue was discovered in the GlobalWatchlist extension in MediaWiki through 1.36.2. The rev-deleted-user and ntimes messages were not properly escaped and allowed for users to inject HTML and JavaScript.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- Range: <=1.36.2
- MediaWiki/GlobalWatchlistdescription
Patches
Vulnerability mechanics
References
3- gerrit.wikimedia.org/r/q/Ib7f9b009730fe0df283cec1169f84c7a83a58b1dnvdPatchVendor Advisory
- gerrit.wikimedia.org/r/q/Id2204fb5afe591d63764466de35ac0aaa5999983nvdPatchVendor Advisory
- phabricator.wikimedia.org/T286385nvdVendor Advisory
News mentions
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