Improper Access Control Affecting mediawiki package, versions <1:1.19.2-1
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Improper Access Control vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-DEBIAN11-MEDIAWIKI-519438
- published19 Oct 2017
- disclosed19 Oct 2017
Introduced: 19 Oct 2017
CVE-2012-4380 (opens in a new tab)How to fix?
Upgrade Debian:11 mediawiki to version 1:1.19.2-1 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 Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
MediaWiki before 1.18.5, and 1.19.x before 1.19.2 allows remote attackers to bypass GlobalBlocking extension IP address blocking and create an account via unspecified vectors.
References
- https://security-tracker.debian.org/tracker/CVE-2012-4380
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330
- https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.html
- https://phabricator.wikimedia.org/T41824
- http://www.openwall.com/lists/oss-security/2012/08/31/10
- http://www.openwall.com/lists/oss-security/2012/08/31/6
- https://bugzilla.redhat.com/show_bug.cgi?id=853440