CVE-2021-45472
Medium
Description
In MediaWiki through 1.37, XSS can occur in Wikibase because an external identifier property can have a URL format that includes a $1 formatter substitution marker, and the javascript: URL scheme (among others) can be used.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Mediawiki
PublishedDec 24, 2021
First seenDec 24, 2021
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediawiki mediawiki | v ≤ 1.37 | — |
| fedoraproject fedora | 35 | — |
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