Medium severity6.4NVD Advisory· Published Dec 6, 2025· Updated Apr 15, 2026
CVE-2025-13856
CVE-2025-13856
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 products
2- Range: <=1.0
- Range: <= 1.0
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
4- plugins.trac.wordpress.org/browser/extra-post-images/tags/1.0/epi.phpnvd
- plugins.trac.wordpress.org/browser/extra-post-images/tags/1.0/epi.phpnvd
- plugins.trac.wordpress.org/browser/extra-post-images/trunk/epi.phpnvd
- www.wordfence.com/threat-intel/vulnerabilities/id/c5fbb963-f89d-4037-9456-8587bcf5d620nvd
News mentions
0No linked articles in our index yet.