CVE-2025-13749
Clearfy <= 2.4.0 - Cross-Site Request Forgery to Update Notification Tampering
- State
- Published
- Severity
- 4.3 Medium
- Published
- Jan 9, 2026
- Updated
- Apr 8, 2026
- Reserved
- Nov 26, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N | Wordfence |
Weaknesses
- CWE-352 Cross-Site Request Forgery (CSRF)
Affected Products
| Product | Versions |
|---|---|
Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & JS, Defercreativemotion |
|
References
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