CVE-2026-53738 HIGH

CVE-2026-53738: Copy & Delete Posts through 1.5.4 Privilege Escalation via cdp_action_handling Handler

Vendor Inisev
Product Copy & Delete Posts
Weakness CWE-863 · Incorrect authorization
Published June 10, 2026
Last update June 11, 2026
View on NVD All CVEs

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 10, 2026 CVE published
June 11, 2026 Record updated