MediaWiki: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (CVE-2021-42043)
4
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
10/06/2021
11/28/2021
11/26/2021
11/26/2021
Description
An issue was discovered in Special:MediaSearch in the MediaSearch extension in MediaWiki through 1.36.2. The suggestion text (a parameter to mediasearch-did-you-mean) was not being properly sanitized and allowed for the injection and execution of HTML and JavaScript via the intitle: search operator within the query.
Solution(s)
- mediawiki-upgrade-latest
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