CVE-2026-53738

HIGH 8.1

Copy & Delete Posts through 1.5.4 Privilege Escalation via cdp_action_handling Handler

CVSS Score

8.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-863
Vendor	inisev
Product	copy & delete posts
Published	Jun 10, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Affected Versions

Inisev / Copy & Delete Posts

0 ≤ 1.5.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordpress.org: https://wordpress.org/plugins/copy-delete-posts/ vulncheck.com: https://www.vulncheck.com/advisories/copy-delete-posts-through-privilege-escalation-via-cdp-action-handling-handler

Credits

Scott Moore - VulnCheck