CVE-2012-4378

Description

Multiple cross-site scripting (XSS) vulnerabilities in MediaWiki before 1.18.5 and 1.19.x before 1.19.2, when unspecified JavaScript gadgets are used, allow remote attackers to inject arbitrary web script or HTML via the userlang parameter to w/index.php.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.46%
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://bugzilla.redhat.com/show_bug.cgi?id=853417 issue tracking third party advisory patch
https://phabricator.wikimedia.org/T39587 issue tracking patch 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-2012-4378?
CVE-2012-4378 has been scored as a medium severity vulnerability.
How to fix CVE-2012-4378?
To fix CVE-2012-4378, 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-2012-4378 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2012-4378 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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