Unauthorized Post Duplication Vulnerability in atec Duplicate Page & Post Plugin for WordPress
CVE-2025-13404

5.3MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
25 November 2025

What is CVE-2025-13404?

The atec Duplicate Page & Post plugin for WordPress is susceptible to unauthorized post duplication due to inadequate authorization validation in the duplicate_post() function. This vulnerability affects all versions up to and including 1.2.20, enabling authenticated attackers with Contributor-level access and higher to duplicate arbitrary posts. The risk is particularly significant as it includes private and password-protected posts, which can lead to unauthorized data exposure and potential breaches of confidentiality.

Affected Version(s)

atec Duplicate Page & Post * <= 1.2.20

References

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Athiwat Tiprasaharn
.
CVE-2025-13404 : Unauthorized Post Duplication Vulnerability in atec Duplicate Page & Post Plugin for WordPress