Vulnerability Description
The WP FOFT Loader plugin for WordPress is vulnerable to arbitrary file uploads due to incorrect file type validation in the 'WP_FOFT_Loader_Mimes::file_and_ext' function in all versions up to, and including, 2.1.39. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/wp-foft-loader/trunk/includes/class-w
- https://plugins.trac.wordpress.org/browser/wp-foft-loader/trunk/includes/class-w
- https://plugins.trac.wordpress.org/changeset/3453101/wp-foft-loader/trunk/includ
- https://www.wordfence.com/threat-intel/vulnerabilities/id/cede8ff5-f739-4eb3-967
FAQ
What is CVE-2026-1756?
CVE-2026-1756 is a vulnerability with a CVSS score of 8.8 (HIGH). The WP FOFT Loader plugin for WordPress is vulnerable to arbitrary file uploads due to incorrect file type validation in the 'WP_FOFT_Loader_Mimes::file_and_ext' function in all versions up to, and in...
How severe is CVE-2026-1756?
CVE-2026-1756 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1756?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.