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.
References
Link | Resource |
---|---|
https://phabricator.wikimedia.org/T297570 | Third Party Advisory |
https://gerrit.wikimedia.org/r/q/I37ece1dfdc80d38055067c9c4fa73ba591acd8bd | Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z7JNQA53K675TQBBJPZRAG5ZT6XES3IS/ | Third Party Advisory |
Information
Published : 2021-12-23 18:15
Updated : 2022-02-07 13:23
NVD link : CVE-2021-45472
Mitre link : CVE-2021-45472
JSON object : View
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Products Affected
fedoraproject
- fedora
mediawiki
- mediawiki