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Vulnerabilities / CVE-2019-12468

critical

CVE-2019-12468

An Incorrect Access Control vulnerability was found in Wikimedia Media ...

Published Modified CWE 306
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GHSA9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, GHSA. Rated lower by Ubuntu (medium).

Description

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.

Affected packages and fixed versions

SourcePackageFixed in
composer::GitHub Security Advisory Composermediawiki/core1.27.6, 1.30.2, 1.31.2, 1.32.2
composer::PHP Security Advisories Databasemediawiki/coreno fix listed
debian 11mediawiki1:1.31.2-1
debian 12mediawiki1:1.31.2-1
debian 13mediawiki1:1.31.2-1
debian 14mediawiki1:1.31.2-1
debian 9mediawiki1:1.27.7-1~deb9u1
echomediawiki1:1.31.2-1
ubuntu 18.04-ESMmediawikino fix listed
ubuntu 19.10mediawiki1:1.31.2-1
ubuntu 20.04mediawiki1:1.31.2-1
ubuntu 20.04-ESMmediawiki1:1.31.2-1
Show all 25 entries from 25 sources
SourcePackageFixed in
composer::GitHub Security Advisory Composermediawiki/core1.27.6, 1.30.2, 1.31.2, 1.32.2
composer::PHP Security Advisories Databasemediawiki/coreno fix listed
debian 11mediawiki1:1.31.2-1
debian 12mediawiki1:1.31.2-1
debian 13mediawiki1:1.31.2-1
debian 14mediawiki1:1.31.2-1
debian 9mediawiki1:1.27.7-1~deb9u1
echomediawiki1:1.31.2-1
ubuntu 18.04-ESMmediawikino fix listed
ubuntu 19.10mediawiki1:1.31.2-1
ubuntu 20.04mediawiki1:1.31.2-1
ubuntu 20.04-ESMmediawiki1:1.31.2-1
ubuntu 20.10mediawiki1:1.31.2-1
ubuntu 21.04mediawiki1:1.31.2-1
ubuntu 21.10mediawiki1:1.31.2-1
ubuntu 22.04mediawiki1:1.31.2-1
ubuntu 22.10mediawiki1:1.31.2-1
ubuntu 23.04mediawiki1:1.31.2-1
ubuntu 23.10mediawiki1:1.31.2-1
ubuntu 24.04mediawiki1:1.31.2-1
ubuntu 24.10mediawiki1:1.31.2-1
ubuntu 25.04mediawiki1:1.31.2-1
ubuntu 25.10mediawiki1:1.31.2-1
ubuntu 26.04mediawiki1:1.31.2-1
ubuntu 26.10mediawiki1:1.31.2-1

References

All 10 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.