CVE-2026-85414
Gallery : FooGallery <= 3.3.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'custom_settings' Shortcode Attribute
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
The Gallery : FooGallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'custom_settings' Shortcode Attribute in all versions up to, and including, 3.3.2 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.
| CWE | CWE-79 |
| Vendor | fooplugins |
| Product | gallery : foogallery |
| Published | Sep 5, 2026 |
| Last Updated | Sep 7, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
fooplugins / Gallery : FooGallery
0 ≤ 3.3.2
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/859e78cd-3dfe-41b9-86dd-6f9db319cad8?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/foogallery/tags/3.2.6/assets/js/foogallery.4cc6f51b.js#L8048 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/foogallery/tags/3.2.6/includes/class-gallery-advanced-settings.php#L138 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/foogallery/tags/3.2.6/includes/functions.php#L301 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/foogallery/tags/3.2.6/assets/js/foogallery.4cc6f51b.js#L6599 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/foogallery/tags/3.2.6/assets/js/foogallery.4cc6f51b.js#L7367 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/foogallery/trunk/assets/js/foogallery.4cc6f51b.js#L8048 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/foogallery/trunk/includes/class-gallery-advanced-settings.php#L138 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/foogallery/trunk/includes/functions.php#L301 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/foogallery/trunk/assets/js/foogallery.4cc6f51b.js#L6599 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/foogallery/trunk/assets/js/foogallery.4cc6f51b.js#L7367 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3680965/foogallery
Credits
UKO