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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-12-18T07:30:48

Updated: 2024-08-04T17:02:08.056Z

Reserved: 2020-12-16T00:00:00

Link: CVE-2020-35474

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-12-18T08:15:15.060

Modified: 2023-11-07T03:21:54.927

Link: CVE-2020-35474

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-12-18T00:00:00Z

Links: CVE-2020-35474 - Bugzilla