Vulnerability in F4 Post Tree

CVE-2026-9676

The F4 Post Tree WordPress plugin before 2.0.5 does not perform capability checks or CSRF/nonce verification on one of its AJAX actions, allowing authenticated users with Subscriber-level access and above to modify the parent and menu orde…

EPSS: 0.001 (1.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

  • Unknown F4 Post Tree — versions 0

References

Frequently asked questions

What is CVE-2026-9676?
CVE-2026-9676 is a medium-severity vulnerability in F4 Post Tree, classified under CWE-862 MISSING AUTHORIZATION. CVSS score: 4.3/10. Published 2026-06-29.
How severe is CVE-2026-9676?
Medium severity. CVSS v3 base score is 4.3 out of 10.