CVEvulnerability

CVE-2011-4361

5.0 MEDIUM Published 2012-01-08 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2012-01-08
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-276

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.

Affected configurations

• mediawiki mediawiki (< 1.17.1) • debian debian linux 5.0 • debian debian linux 6.0

Related

Weakness · CWE (1)

  • CWE-276 Incorrect Default Permissions weakness

References