CVE-2026-1987 Scheduler Widget <= 0.1.6 - Insecure Direct Object Reference to Authenticated (Subscriber+) Arbitrary Event Modification

The Scheduler Widget plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 0.1.6. This is due to the schedulerwidgetajaxsaveevent function lacking proper authorization checks and ownership verification when updating events. This makes it...

WordPress Scheduler Widget plugin <= 0.1.6 - Insecure Direct Object Reference to Authenticated (Subscriber+) Arbitrary Event Modification vulnerability

Insecure Direct Object Reference to Authenticated Subscriber+ Arbitrary Event Modification vulnerability discovered by MD. TAREQ AHAMED JONY itztrq - Knight Squad in WordPress Plugin Scheduler Widget versions = 0.1.6...