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CVE-2020-35479

MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php.

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

References 5

phabricator.wikimedia.org

lists.wikimedia.org

debian.org

lists.debian.org

lists.fedoraproject.org