What is CVE-2025-13866?

CVE-2025-13866 is a medium-severity vulnerability in Looks_awesome Flow-flow Social Feed Stream, classified under Missing Authorization. CVSS score: 6.4/10. Published 2025-12-12.

How severe is CVE-2025-13866?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Auth bypass in Looks_awesome Flow-flow Social Feed Stream

CVE-2025-13866

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 auth…

Vulnerability class: Broken Access Control

EPSS: 0.002 (11.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Looks_awesome Flow-flow Social Feed Stream — versions 3.0.0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2025-13866?: CVE-2025-13866 is a medium-severity vulnerability in Looks_awesome Flow-flow Social Feed Stream, classified under Missing Authorization. CVSS score: 6.4/10. Published 2025-12-12.
How severe is CVE-2025-13866?: Medium severity. CVSS v3 base score is 6.4 out of 10.