Vulnerability · Published Jun 10, 2026 · Assigned by VulnCheck
CVE-2026-53738Copy & Delete Posts through 1.5.4 Privilege Escalation via cdp_action_handling Handler
High 8.1
In plain English
A high-severity incorrect authorization in Copy & Delete Posts from Inisev. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.2%top 83.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Inisev | Copy & Delete Posts | 0 – through 1.5.4 |
Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H