Information disclosure in MediaWiki - CVE-2022-39192

 

Information disclosure in MediaWiki - CVE-2022-39192

Published: October 7, 2022


Vulnerability identifier: #VU67984
CSH Severity: Medium
CVSS v4: 8.7 [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]
CVE-ID: CVE-2022-39192
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to IP Info tool shows whether an IP is autoblocked. A remote attacker can unmas of users by correlation.


Affected software

MediaWiki

How to mitigate CVE-2022-39192

Install updates from vendor's website.

MediaWiki - addressed in versions 1.35.8, 1.37.5, 1.38.3

External References

Related Security Bulletins