Vulnerability · Published Jan 9, 2026 · Assigned by Wordfence
CVE-2025-13749Clearfy <= 2.4.0 - Cross-Site Request Forgery to Update Notification Tampering
Medium 4.3
In plain English
A medium-severity cross-site request forgery in Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & JS, Defer from creativemotion. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 4% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| creativemotion | Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & JS, Defer | 0 – through 2.4.0 |
Weakness: CWE-352 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N