CVE-2021-42046 Information

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Sep 29, 2022 cve

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.

Reference

https://gerrit.wikimedia.org/r/q/Ib7f9b009730fe0df283cec1169f84c7a83a58b1d https://phabricator.wikimedia.org/T286385 https://gerrit.wikimedia.org/r/q/Id2204fb5afe591d63764466de35ac0aaa5999983