CVE-2026-2505
Description
The Categories Images plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.3.1, via the 'z_taxonomy_image' shortcode. This is due to the shortcode rendering path passing attacker-controlled class input into a fallback image builder that concatenates HTML attributes without proper escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts that execute when users interact with the injected frontend page via the 'class' shortcode attribute.
Affected WordPress components
-
Categories Images Plugin · categories-imagesUp to and including 3.3.1View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- elzahlan Categories Images — Up to and including 3.3.1
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3499275/categories-images
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/34fb64d5-e152-4950-9ef4-6d53a97a56fb?source=cve
- nvd.nist.gov Official NVD record