Session Fixation in MediaWiki - CVE-2013-4572

 

Session Fixation in MediaWiki - CVE-2013-4572

Published: February 6, 2020 / Updated: July 17, 2020


Vulnerability identifier: #VU30374
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2013-4572
CWE-ID: CWE-384
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The CentralNotice extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 sets the Cache-Control header to cache session cookies when a user is autocreated, which allows remote attackers to authenticate as the created user.


Affected software

MediaWiki
Fedora
mediawiki119

How to mitigate CVE-2013-4572

Install update from vendor's website.

MediaWiki - update to 1.21.3
mediawiki119 - addressed in versions 1.19.9-1.el6, 1.19.11-2.el5

External References

Related Security Bulletins