CVE-2026-111068
Description
The DesignSetGo plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'tagName' parameter in all versions up to, and including, 2.11.0 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. Successful exploitation requires an administrator to run the plugin's block-conversion migration ("Scan & Convert Blocks" during deactivation), which triggers the vulnerable build_group_block() function and promotes the dormant payload from a block delimiter comment into live post_content HTML. Successful exploitation additionally requires an action by an administrator — the attacker cannot trigger the vulnerability on their own.
Affected WordPress components
-
DesignSetGo Plugin · designsetgoUp to and including 2.11.0View 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
- justinnealey DesignSetGo — Up to and including 2.11.0
References
- github.com https://github.com/jnealey-godaddy/designsetgo/pull/659
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/designsetgo/tags/2.11.0/includes/admin/class-block-migrator.php#L1134
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/designsetgo/tags/2.11.0/includes/admin/class-block-migrator.php#L1229
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/designsetgo/tags/2.11.0/includes/admin/class-block-migrator.php#L144
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3762066/designsetgo/trunk/includes/admin/class-block-migrator.php
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/2314df91-4e0a-4c8b-8f8e-8b8ae1b88524?source=cve
- nvd.nist.gov Official NVD record