CVE-2019-12468

Critical

Description

An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.27.0 through 1.32.1. Directly POSTing to Special:ChangeEmail would allow for bypassing re-authentication, allowing for potential account takeover.

SeverityCritical
CVSS9.8
Exploit probability—
ProductMediawiki
PublishedJul 10, 2019
First seenJul 10, 2019

How to fix

Update
  • mediawiki/core1.27.6, 1.30.2, 1.31.2, 1.32.2 or later

Affected products

ProductAffected versionsFixed in
mediawiki mediawiki1.27.0 ≤ v ≤ 1.32.1—
debian debian_linux9.0—
mediawiki/corePackagist1.27.0 ≤ v < 1.27.6, 1.30.0 ≤ v < 1.30.2, 1.31.0 ≤ v < 1.31.2, 1.32.0 ≤ v < 1.32.21.27.6, 1.30.2, 1.31.2, 1.32.2

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CVE-2019-12468 · Mediawiki · Dark Radar