CVE-2026-53738 PUBLISHED

Copy & Delete Posts through 1.5.4 Privilege Escalation via cdp_action_handling Handler

Assigner: VulnCheck
Reserved: 10.06.2026 Published: 10.06.2026 Updated: 11.06.2026

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.

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
CVSS Score: 7.2

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS Score: 8.1

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Inisev
Product	Copy & Delete Posts
Versions	affected from 0 to 1.5.4 (incl.)

CVE-2026-53738 PUBLISHED

Copy & Delete Posts through 1.5.4 Privilege Escalation via cdp_action_handling Handler

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Product Status

Credits

References

Problem Types