Cross-Site Request Forgery Vulnerability in Simple Theme Changer Plugin for WordPress
CVE-2025-14391

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Simple Theme Changer
Vendor
CVE Published:
12 December 2025

What is CVE-2025-14391?

The Simple Theme Changer plugin for WordPress has a vulnerability that allows unauthenticated attackers to manipulate plugin settings through Cross-Site Request Forgery (CSRF). This issue arises from inadequate nonce validation, which could enable an attacker to trick a site administrator into unknowingly executing a malicious action by clicking a specially crafted link. The vulnerability affects all versions of the plugin up to and including version 1.0, posing a significant risk to the integrity of affected WordPress sites.

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Deploy the Patch

Affected Version(s)

Simple Theme Changer * <= 1.0

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/simple-theme-c...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

dayea song
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