PT-2025-50867 · WordPress · Simple Theme Changer

Dayea Song · Published 2025-12-12 · Updated 2025-12-12 · CVE-2025-14391

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Simple Theme Changer versions prior to 1.1

Description The Simple Theme Changer plugin for WordPress is susceptible to Cross-Site Request Forgery (CSRF) due to inadequate or missing nonce validation. This allows unauthenticated attackers to modify the plugin’s settings by crafting a malicious request, contingent on deceiving a site administrator into performing an action, such as clicking a link.

Recommendations Update Simple Theme Changer to version 1.1 or later.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2025-14391

Affected Products

Simple Theme Changer

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-14391 · Security Note
• https://plugins.trac.wordpress.org/browser/simple-theme-changer/tags/1.0/class_theme_changer.php#L262 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/efa9b44d-8b6c-4a11-82af-cecc2c202024?source=cve · Note
• https://t.me/CVEtracker/39566 · Telegram Post