CVE-2011-4361

Medium

Description

MediaWiki before 1.17.1 does not check for read permission before handling action=ajax requests, which allows remote attackers to obtain sensitive information by (1) leveraging the SpecialUpload::ajaxGetExistsWarning function, or by (2) leveraging an extension, as demonstrated by the CategoryTree, ExtTab, and InlineEditor extensions.

SeverityMedium
CVSS5.0
Exploit probability—
ProductMediawiki
PublishedJan 8, 2012
First seenJan 8, 2012

How to fix

Update
  • mediawiki mediawiki1.17.1 or later

Affected products

ProductAffected versionsFixed in
mediawiki mediawikiv < 1.17.11.17.1
debian debian_linux5.0, 6.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.