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CVE-2014-9476

5.0 · MEDIUM

MediaWiki 1.2x before 1.22.15, 1.23.x before 1.23.8, and 1.24.x before 1.24.1 allows remote attackers to bypass CORS restrictions in $wgCrossSiteAJAXdomains via a domain that has a partial match to…

Published Jan 16, 2015mediawikiCWE-264EPSS 2.23%

Overview

CVE-2014-9476 is a medium-severity vulnerability affecting mediawiki mediawiki. It was published on January 16, 2015 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

MediaWiki 1.2x before 1.22.15, 1.23.x before 1.23.8, and 1.24.x before 1.24.1 allows remote attackers to bypass CORS restrictions in $wgCrossSiteAJAXdomains via a domain that has a partial match to an allowed origin, as demonstrated by "http://en.wikipedia.org.evilsite.example/."

Remediation

Check the references section for vendor advisories and patches from mediawiki. Update mediawiki to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
mediawikimediawiki0Affected

References

Refwww.mandriva.com/security/advisories?name=MDVSA-2015:006Refwww.openwall.com/lists/oss-security/2014/12/21/2Refwww.openwall.com/lists/oss-security/2015/01/03/13Reflists.wikimedia.org/pipermail/mediawiki-announce/2014-December/000173.htmlRefphabricator.wikimedia.org/T77028Refwww.mandriva.com/security/advisories?name=MDVSA-2015:006Refwww.openwall.com/lists/oss-security/2014/12/21/2Refwww.openwall.com/lists/oss-security/2015/01/03/13Reflists.wikimedia.org/pipermail/mediawiki-announce/2014-December/000173.htmlRefphabricator.wikimedia.org/T77028

How CyberStrike helps

Frequently asked questions

What is CVE-2014-9476?

CVE-2014-9476 is a medium-severity vulnerability affecting mediawiki mediawiki. It was published on January 16, 2015 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2014-9476?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2014-9476?

Check the references section for vendor advisories and patches from mediawiki. Update mediawiki to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2014-9476?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2014-9476 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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