CVE-2015-2940

Description

Cross-site request forgery (CSRF) vulnerability in the CheckUser extension for MediaWiki allows remote attackers to hijack the authentication of certain users for requests that retrieve sensitive user information via unspecified vectors.

Category

6.8
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.29%
Vendor Advisory gentoo.org Vendor Advisory mandriva.com Vendor Advisory wikimedia.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://security.gentoo.org/glsa/201510-05 vendor advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:200 vendor advisory
http://www.securityfocus.com/bid/73477 vdb entry
http://www.openwall.com/lists/oss-security/2015/04/07/3 mailing list
http://www.openwall.com/lists/oss-security/2015/04/01/1 mailing list
https://lists.wikimedia.org/pipermail/mediawiki-announce/2015-March/000175.html mailing list patch vendor advisory
https://phabricator.wikimedia.org/T85858

Frequently Asked Questions

What is the severity of CVE-2015-2940?
CVE-2015-2940 has been scored as a medium severity vulnerability.
How to fix CVE-2015-2940?
To fix CVE-2015-2940, 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-2015-2940 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2015-2940 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.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.