Security Advisory

CVE-2020-35479

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-12-18 07:42:25

Last updated 2024-08-04 17:02:08

Assigner mitre

State PUBLISHED

Description

MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php. Language::translateBlockExpiry itself does not escape in all code paths. For example, the return of Language::userTimeAndDate is is always unsafe for HTML in a month value. This affects MediaWiki 1.12.0 and later.

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