Stored Cross-Site Scripting Vulnerability in WP Delete Post Copies Plugin for WordPress
CVE-2025-12066

4.4MEDIUM

Key Information:

Vendor

WordPress
Status
WP Delete Post Copies
Vendor
CVE Published:
21 November 2025

What is CVE-2025-12066?

The WP Delete Post Copies plugin for WordPress is prone to a Stored Cross-Site Scripting vulnerability via admin settings in all versions up to and including 6.0.2. This issue arises from inadequate input sanitization and output escaping, allowing authenticated attackers with administrator-level permissions to inject arbitrary web scripts. Such scripts will be executed when users access the compromised pages. The vulnerability predominantly affects multi-site installations and configurations where unfiltered_html is disabled, posing significant risks to site integrity.

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Deploy the Patch

Affected Version(s)

WP Delete Post Copies * <= 6.0.2

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset?sfp_email=&s...

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Teunis van Wijngaarden
JSON
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