An issue exists in MediaWiki prior to 1.37.3 and 1.38.x prior to 1.38.1. The contributions-title, used on Special:Contributions, is used as page title without escaping. Hence, in a non-default configuration where a username contains HTML entities, it won't be escaped.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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mediawiki mediawiki 1.38.0 |
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mediawiki mediawiki |
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fedoraproject fedora 36 |
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fedoraproject fedora 37 |