WordPress f4 Post Tree plugin < 2.0.5 - Subscriber+ Arbitrary Post Parent/Menu Order Modification vulnerability

Subscriber+ Arbitrary Post Parent/Menu Order Modification vulnerability discovered by Mustafa Ahmed in WordPress Plugin F4 Post Tree versions 2.0.5...

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 order of arbitrary posts...

CVE-2026-9676 f4 Post Tree < 2.0.5 - Subscriber+ Arbitrary Post Parent/Menu Order Modification

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 order of arbitrary posts...