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CVE-2013-4305

4.3 · MEDIUM

Cross-site scripting (XSS) vulnerability in contrib/example.php in the SyntaxHighlight GeSHi extension for MediaWiki, possibly as downloaded before September 2013, allows remote attackers to inject…

Published Oct 11, 2013mediawikiCWE-79EPSS 1.50%

Overview

CVE-2013-4305 is a medium-severity vulnerability affecting mediawiki mediawiki. It was published on October 11, 2013 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Cross-site scripting (XSS) vulnerability in contrib/example.php in the SyntaxHighlight GeSHi extension for MediaWiki, possibly as downloaded before September 2013, allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO.

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

References

Reflists.wikimedia.org/pipermail/mediawiki-announce/2013-September/000133.htmlRefosvdb.org/96909Refseclists.org/oss-sec/2013/q3/553Refbugzilla.wikimedia.org/show_bug.cgi?id=49070Refexchange.xforce.ibmcloud.com/vulnerabilities/86890Reflists.wikimedia.org/pipermail/mediawiki-announce/2013-September/000133.htmlRefosvdb.org/96909Refseclists.org/oss-sec/2013/q3/553Refbugzilla.wikimedia.org/show_bug.cgi?id=49070Refexchange.xforce.ibmcloud.com/vulnerabilities/86890

How CyberStrike helps

Frequently asked questions

What is CVE-2013-4305?

CVE-2013-4305 is a medium-severity vulnerability affecting mediawiki mediawiki. It was published on October 11, 2013 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2013-4305?

This vulnerability has a CVSS 2.0 base score of 4.3, 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-2013-4305?

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-2013-4305?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-4305 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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