Input validation error in MediaWiki - CVE-2013-1816

 

Input validation error in MediaWiki - CVE-2013-1816

Published: November 20, 2019 / Updated: July 17, 2020


Vulnerability identifier: #VU30591
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2013-1816
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

MediaWiki before 1.19.4 and 1.20.x before 1.20.3 allows remote attackers to cause a denial of service (application crash) by sending a specially crafted request.


Affected software

MediaWiki
Fedora
mediawiki119

How to mitigate CVE-2013-1816

Install update from vendor's website.

MediaWiki - update to 1.20.3
mediawiki119 - update to 1.19.4-1.el6

External References

Related Security Bulletins