Missing Authentication for Critical Function Affecting mediawiki package, versions <1:1.31.2-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU2004-MEDIAWIKI-579026
- published9 Jun 2019
- disclosed10 Jul 2019
Introduced: 9 Jun 2019
CVE-2019-12468 (opens in a new tab)How to fix?
Upgrade Ubuntu:20.04 mediawiki to version 1:1.31.2-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mediawiki package and not the mediawiki package as distributed by Ubuntu.
See How to fix? for Ubuntu:20.04 relevant fixed versions and status.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-12468
- https://seclists.org/bugtraq/2019/Jun/12
- https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
- https://www.debian.org/security/2019/dsa-4460
- https://security-tracker.debian.org/tracker/CVE-2019-12468
- https://lists.wikimedia.org/pipermail/mediawiki-announce/
- https://phabricator.wikimedia.org/T197279