CVE Catalog

CVE-2026-85414

MediumCVSS 6.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.24%

15th percentile - higher than 15% of all known CVEs

Summary

The Gallery : FooGallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'custom_settings' Shortcode Attribute in all versions up to and including 3.3.2 due to insufficient input sanitization and output escaping. This allows authenticated attackers with contributor-level access and above to inject arbitrary web scripts that execute when a user accesses an injected page.

Risk Assessment

The risk involves potential session hijacking, data theft, or malware distribution within the context of a trusted WordPress site.

Recommendation

Immediately update the plugin to the latest patched version. Additionally, restrict user privileges to the minimum necessary.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS