MediaWiki: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (CVE-2020-35474)
4
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
12/18/2020
12/22/2020
12/21/2020
11/08/2023
Description
In MediaWiki before 1.35.1, the combination of Html::rawElement and Message::text leads to XSS because the definition of MediaWiki:recentchanges-legend-watchlistexpiry can be changed onwiki so that the output is raw HTML.
Solution(s)
- mediawiki-upgrade-1_35_1
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