CVE-2026-53738: Inisev Copy & Delete Posts

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Copy & Delete Posts through 1.5.4 lets any plugin-enabled non-admin role invoke every operation in the cdp_action_handling AJAX handler. Attackers with an enabled role can delete posts or overwrite plugin settings via the f parameter, bypassing per-function capability checks.

Affected products

• Inisev Copy & Delete Posts: up to and including 1.5.4

Published 2026-06-10. Last modified 2026-07-23.