Fluid Attacks Database

Description

Wikimedia MediaWiki Incorrect Access Control vulnerability An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.27.0 through 1.32.1. Directly POSTing to Special:ChangeEmail would allow for bypassing re-authentication, allowing for potential account takeover.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Package	Affected version	Patched versions
debian 11	mediawiki	>=0 <1:1.31.2-1	1:1.31.2-1
debian 14	mediawiki	>=0 <1:1.31.2-1	1:1.31.2-1
packagist	mediawiki/core	>=1.27.0 <1.27.6 \|\| >=1.30.0 <1.30.2 \|\| >=1.31.0 <1.31.2 \|\| >=1.32.0 <1.32.2	1.27.6, 1.30.2, 1.31.2, 1.32.2
debian 13	mediawiki	>=0 <1:1.31.2-1	1:1.31.2-1
debian 12	mediawiki	>=0 <1:1.31.2-1	1:1.31.2-1

Aliases

1. CVE-2019-124682. NVD-2019-124683. OSV-DEBIAN-2019-124684. OSV-2019-124685. GCVE-2019-124686. SECURITY-TRACKER-CVE-2019-12468

References

1. https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12468.yaml2. https://lists.wikimedia.org/pipermail/mediawiki-announce3. https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html4. https://phabricator.wikimedia.org/T1972795. https://seclists.org/bugtraq/2019/Jun/126. https://www.debian.org/security/2019/dsa-4460