vulnerability
WordPress Plugin: clearfy: CVE-2025-13749: Cross-Site Request Forgery (CSRF)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Jan 8, 2026 | Jan 9, 2026 | Jan 12, 2026 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Jan 8, 2026
Added
Jan 9, 2026
Modified
Jan 12, 2026
Description
The Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS and 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.
Solution
clearfy-plugin-cve-2025-13749
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