CVE-2025-13749CWE-352

Clearfy <= 2.4.0 - Cross-Site Request Forgery to Update Notification Tampering

Medium · published January 9, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
3.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00151 · 3.9th percentile
Weakness
CWE-352 · Cross-Site Request Forgery (CSRF)
Published
2026-01-09T05:25Z
EPSS history
Timeline
  • 09 JAN 05:25Z
    Clearfy <= 2.4.0 - Cross-Site Request Forgery to Update Notification Tampering
    cvelistv5