TI-2025-13146 Aliases CVE-2025-14392 GHSA-877p-9476-9gcg

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

LOW 19CWE-862Published 2025-12-12 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00188 8th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
darendev	Simple Theme Changer	up to 1.0	—	No fix listed	CNA

Simple Theme Changer Vendordarendev Affected up to 1.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-14392
2026-10-03 Alias added: GHSA-877p-9476-9gcg

References

Other 2

TI-2025-13145 Simple Theme Changer <= 1.0 - Cross-Site Request Forgery to Arbitrary Theme Switcher Configuration Update CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences