CVE-2025-13856
MEDIUM
6.4
CVSS 3.1
Description
The Extra Post Images plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' parameter of the extra-images shortcode in all versions up to, and including, 1.0 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 WordPress components
-
extra-post-images Plugin · extra-post-imagesUp to and including 1.0View 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
- michaelcole1991 Extra Post Images — Up to and including 1.0
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/extra-post-images/tags/1.0/epi.php#L101
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/extra-post-images/tags/1.0/epi.php#L92
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/extra-post-images/trunk/epi.php#L92
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/c5fbb963-f89d-4037-9456-8587bcf5d620?source=cve
- nvd.nist.gov Official NVD record