CVE-2025-13749
MEDIUM EPSS 2.5%
Published Jan 9, 20265mo ago · Modified Jun 17, 20262w ago
4.3 CVSS 3.1
Published Jan 9, 2026 5mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity Low
Availability None
Threat Intelligence
EPSS Exploit Probability
2.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-352 Cross-Site Request Forgery (CSRF) Authentication
References 3
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3421009/clearfy
- research.cleantalk.org https://research.cleantalk.org/cve-2025-13749/
- wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/55750dcf-c6ec-4be6-967f-60bf940fa30e?source=cve
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.