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CVE-2013-5738

4.3 · MEDIUM

The get_allowed_mime_types function in wp-includes/functions.php in WordPress before 3.6.1 does not require the unfiltered_html capability for uploads of .htm and .html files, which might make it e…

Published Sep 12, 2013wordpressCWE-20EPSS 2.36%

Overview

CVE-2013-5738 is a medium-severity vulnerability affecting wordpress wordpress. It was published on September 12, 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

The get_allowed_mime_types function in wp-includes/functions.php in WordPress before 3.6.1 does not require the unfiltered_html capability for uploads of .htm and .html files, which might make it easier for remote authenticated users to conduct cross-site scripting (XSS) attacks via a crafted file.

Remediation

Check the references section for vendor advisories and patches from wordpress. Update wordpress 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
wordpresswordpress0Affected

References

Refcodex.wordpress.org/Version_3.6.1Refcore.trac.wordpress.org/changeset/25322Refwordpress.org/news/2013/09/wordpress-3-6-1/Refwww.debian.org/security/2013/dsa-2757Refcodex.wordpress.org/Version_3.6.1Refcore.trac.wordpress.org/changeset/25322Refwordpress.org/news/2013/09/wordpress-3-6-1/Refwww.debian.org/security/2013/dsa-2757

How CyberStrike helps

Frequently asked questions

What is CVE-2013-5738?

CVE-2013-5738 is a medium-severity vulnerability affecting wordpress wordpress. It was published on September 12, 2013 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2013-5738?

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-2013-5738?

Check the references section for vendor advisories and patches from wordpress. Update wordpress 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-2013-5738?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-5738 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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