CVE-2020-10959

Medium

Description

resources/src/mediawiki.page.ready/ready.js in MediaWiki before 1.35 allows remote attackers to force a logout and external redirection via HTML content in a MediaWiki page.

SeverityMedium
CVSS6.1
Exploit probability—
ProductMediawiki
PublishedJun 2, 2020
First seenJun 2, 2020

How to fix

Update
  • mediawiki mediawiki1.35 or later
  • mediawiki/core1.34.0-rc.0 or later

Affected products

ProductAffected versionsFixed in
mediawiki mediawikiv < 1.351.35
mediawiki/corePackagistv < 1.34.0-rc.01.34.0-rc.0

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