Simple Theme Changer <= 1.0. - Missing Authorization to Plugin Settings Update via AJAX Actions

Missing Authorization
CVE CVE-2025-14392
CVSS Medium (4.3)
Publicly Published December 11, 2025
Last Updated December 12, 2025
Researcher dayea song
Description

The Simple Theme Changer plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the user_theme_admin, display_method_admin, and set_change_theme_button_name actions actions in all versions up to, and including, 1.0. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify the plugin's settings.

References

1 affected software package

Software Type Plugin
Software Slug simple-theme-changer (view on wordpress.org)
Patched? No
Affected Version
  • <= 1.0
Patched Version
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