CVE-2015-6728

High

Description

The ApiBase::getWatchlistUser function in MediaWiki before 1.23.10, 1.24.x before 1.24.3, and 1.25.x before 1.25.2 does not perform token comparison in constant time, which allows remote attackers to guess the watchlist token and bypass CSRF protection via a timing attack.

SeverityHigh
CVSS7.5
Exploit probability—
ProductMediawiki
PublishedSep 1, 2015
First seenSep 1, 2015

How to fix

Affected products

ProductAffected versionsFixed in
mediawiki mediawikiv ≤ 1.23.9, 1.24.0, 1.24.1, 1.24.2, 1.25.0, 1.25.1—

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