CVE-2026-53738 [HIGH] – Copy & Delete Posts through 1.5.4 lets any plugin-enabled non-admin role invoke every oper

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.