#VU31009 Information disclosure in MediaWiki - CVE-2019-12474

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Main Vulnerability Database Vulnerabilities #VU31009

#VU31009 Information disclosure in MediaWiki - CVE-2019-12474

Published: July 10, 2019 / Updated: July 17, 2020


Vulnerability identifier: #VU31009
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-12474
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
MediaWiki
Software vendor:
MediaWiki.org

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

Wikimedia MediaWiki 1.23.0 through 1.32.1 has an information leak. Privileged API responses that include whether a recent change has been patrolled may be cached publicly. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.


Remediation

Install update from vendor's website.

External links