Medium severity6.4NVD Advisory· Published Oct 21, 2023· Updated Apr 8, 2026

CVE-2023-5205

Description

The Add Custom Body Class plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'add_custom_body_class' value in versions up to, and including, 1.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

Anilankola/Add Custom Body Class
cpe:2.3:a:anilankola:add_custom_body_class:*:*:*:*:*:wordpress:*:*
Range: <=1.4.1

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.wordfence.com/threat-intel/vulnerabilities/id/9841b57b-b869-4282-8781-60538f6f269fnvdThird Party Advisory
plugins.trac.wordpress.org/browser/add-custom-body-class/trunk/add-custom-body-class.phpnvdProduct

News mentions

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