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.
References
Link | Resource |
---|---|
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/STT5Z4A3BCXVH3WIPICWU2FP4IPIMUPC/ | |
https://lists.wikimedia.org/pipermail/mediawiki-announce/2020-December/000268.html | Mailing List Release Notes Vendor Advisory |
https://phabricator.wikimedia.org/T268894 | Exploit Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2020-12-18T07:30:48
Updated: 2020-12-27T03:06:13
Reserved: 2020-12-16T00:00:00
Link: CVE-2020-35474
JSON object: View
NVD Information
Status : Modified
Published: 2020-12-18T08:15:15.060
Modified: 2023-11-07T03:21:54.927
Link: CVE-2020-35474
JSON object: View
Redhat Information
No data.
CWE