CVE-2026-0690
MEDIUM
6.4
CVSS 3.1
Description
The FlatPM – Ad Manager, AdSense and Custom Code plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'rank_math_description' custom field in all versions up to, and including, 3.2.2 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
-
FlatPM – Ad Manager, AdSense and Custom Code Plugin · flatpm-wpUp to and including 3.2.2View 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
- flatboy FlatPM – Ad Manager, AdSense and Custom Code — Up to and including 3.2.2
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3434760/flatpm-wp
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/14b89618-8a30-4b8c-9490-f05e8fa8ca8a?source=cve
- nvd.nist.gov Official NVD record