CVE Catalog

CVE-2025-13866

MediumCVSS 6.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.25%

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

Summary

The Flow-Flow Social Feed Stream plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the flow_flow_social_auth AJAX action in versions 3.0.0 to 4.7.5. This allows authenticated attackers with Subscriber-level access and above to modify plugin settings and store arbitrary JavaScript that executes whenever the plugin settings page is viewed.

Risk Assessment

The risk involves the possibility of an attacker with low privileges gaining control over plugin settings, leading to script injection and further site compromise. The attack requires authentication but no special privileges.

Recommendation

It is recommended to immediately update the plugin to the latest version that includes security fixes. Additionally, restrict access to admin pages and regularly audit user permissions.

Related vulnerabilities

Original NVD description (English source)

The Flow-Flow Social Feed Stream plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the flow_flow_social_auth AJAX action in versions 3.0.0 to 4.7.5. This makes it possible for authenticated attackers, with Subscriber-level access and above, to modify plugin settings and store arbitrary JavaScript that executes whenever the plugin settings page is viewed.

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