CVE-2013-4569

Published: Dec 13, 2013Modified: Apr 29, 2026

4.3

Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability: 8.6 / Impact: 2.9

Source: NVD

Description

The CleanChanges extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3, when "Group changes by page in recent changes and watchlist" is enabled, allows remote attackers to obtain sensitive information (revision-deleted IPs) via the Recent Changes page.

Affected (23)

Products: Mediawiki: Mediawiki

Mediawiki

1 product

Mediawiki

Configuration A

8 vulnerable

Vulnerable Software	Affected Versions
Mediawiki Mediawiki	Version 1.20.1
Mediawiki Mediawiki	Version 1.20.2
Mediawiki Mediawiki	Version 1.20.3
Mediawiki Mediawiki	Version 1.20.4
Mediawiki Mediawiki	Version 1.20.5
Mediawiki Mediawiki	Version 1.20.6
Mediawiki Mediawiki	Version 1.20.7
Mediawiki Mediawiki	Version 1.20

Configuration B

12 vulnerable

Vulnerable Software	Affected Versions
Mediawiki Mediawiki	Up to 1.19.8
Mediawiki Mediawiki	Version 1.19.0
Mediawiki Mediawiki	Version 1.19.1
Mediawiki Mediawiki	Version 1.19.2
Mediawiki Mediawiki	Version 1.19.3
Mediawiki Mediawiki	Version 1.19.4
Mediawiki Mediawiki	Version 1.19.5
Mediawiki Mediawiki	Version 1.19.6
Mediawiki Mediawiki	Version 1.19.7
Mediawiki Mediawiki	Version 1.19
Mediawiki Mediawiki	Version 1.19 beta_1
Mediawiki Mediawiki	Version 1.19 beta_2