CVE-2025-13749

The Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & JS, Defer plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.4.0. This is due to missing nonce validation on the "wbcr_upm_change_flag" function. This makes it possible for unauthenticated attackers to disable plugin/theme update notifications via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://plugins.trac.wordpress.org/changeset/3421009/clearfy
https://research.cleantalk.org/cve-2025-13749/
https://www.wordfence.com/threat-intel/vulnerabilities/id/55750dcf-c6ec-4be6-967f-60bf940fa30e?source=cve

Configurations

No configuration.

History

15 Apr 2026, 00:35

Type	Values Removed	Values Added
Summary		(es) El plugin de optimización para WordPress Clearfy Cache – Minify HTML, CSS y JS, Defer es vulnerable a falsificación de petición en sitios cruzados en todas las versiones hasta la 2.4.0, inclusive. Esto se debe a la falta de validación de nonce en la función 'wbcr_upm_change_flag'. Esto permite a atacantes no autenticados deshabilitar las notificaciones de actualización de plugins/temas a través de una petición falsificada, siempre que puedan engañar a un administrador del sitio para que realice una acción como hacer clic en un enlace.

09 Jan 2026, 06:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-09 06:16

Updated : 2026-06-17 08:34

NVD link : CVE-2025-13749

Mitre link : CVE-2025-13749

CVE.ORG link : CVE-2025-13749

JSON object : View

Products Affected

No product.

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

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