CVE-2026-2594
MEDIUM
6.4
CVSS 3.1
Description
The Smart Custom Fields plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 5.0.7. This is due to insufficient input sanitization and output escaping of uploaded image attachment titles. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. NOTE: This vulnerability was partially patched in 5.0.7.
Affected WordPress components
-
Smart Custom Fields Plugin · smart-custom-fieldsUp to and including 5.0.7View 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
- inc2734 Smart Custom Fields — Up to and including 5.0.7
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3485210/smart-custom-fields
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3609564/smart-custom-fields
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/110a1b28-50e0-430e-82d4-c254d73836e2?source=cve
- nvd.nist.gov Official NVD record