CVE-2019-12473

High

Description

Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.

SeverityHigh
CVSS7.5
Exploit probability—
ProductMediawiki
PublishedJul 10, 2019
First seenJul 10, 2019

How to fix

Update
  • mediawiki mediawiki1.27.6, 1.30.2, 1.31.2, 1.32.2 or later
  • 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 < 1.27.6, 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
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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