CVE-2021-30156

Name

CVE-2021-30156

Description

An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. Special:Contributions can leak that a "hidden" user exists.

NVD Severity

medium

Other trackers

CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia

Mailing lists

oss-security, full-disclosure, bugtraq

Exploits

Exploit DB, Metasploit

Forges

GitHub (code, issues), Aports (code, issues)

References

Type	URI
Exploit	https://phabricator.wikimedia.org/T276306
FEDORA	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/26UJGHF7LJDOCQN6A3Z4PM7PYRKENJHE/
Third Party Advisory	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2OMSV7B2TCFBOCICN3B4SMQP5HVRJQIT/

Match rules

CPE URI	Source package	Min version	Max version
`cpe:2.3:a:mediawiki:mediawiki::::::::`	mediawiki	>= None	< 1.31.12
`cpe:2.3:a:mediawiki:mediawiki::::::::`	mediawiki	>= 1.32.0	< 1.35.2

Vulnerable and fixed packages

Source package	Branch	Version	Maintainer	Status