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

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Affected Version(s)
atec Duplicate Page & Post * <= 1.2.20
References
CVSS V3.1
Timeline
Vulnerability published
Vulnerability Reserved