CVE-2012-4382

Description

MediaWiki before 1.18.5, and 1.19.x before 1.19.2 does not properly protect user block metadata, which allows remote administrators to read a user block reason via a reblock attempt.

Category

4.9
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.30%
Vendor Advisory wikimedia.org Vendor Advisory wikimedia.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.openwall.com/lists/oss-security/2012/08/31/6 mailing list third party advisory patch
https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.html mailing list patch vendor advisory
https://phabricator.wikimedia.org/T41823 issue tracking vendor advisory
http://www.openwall.com/lists/oss-security/2012/08/31/10 mailing list third party advisory patch
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330 issue tracking third party advisory

Frequently Asked Questions

What is the severity of CVE-2012-4382?
CVE-2012-4382 has been scored as a medium severity vulnerability.
How to fix CVE-2012-4382?
To fix CVE-2012-4382, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2012-4382 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2012-4382 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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