Arbitrary File Upload Vulnerability in WP FOFT Loader Plugin for WordPress
CVE-2026-1756

8.8HIGH

Key Information:

Vendor

WordPress
Status
WP Foft Loader
Vendor
CVE Published:
4 February 2026

What is CVE-2026-1756?

The WP FOFT Loader plugin for WordPress features a vulnerability that allows authenticated users with Author-level access or higher to upload arbitrary files. This occurs due to insufficient validation of file types in the 'WP_FOFT_Loader_Mimes::file_and_ext' function. As a result, attackers could potentially execute harmful code on the server of an affected site, leading to severe security implications.

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Affected Version(s)

WP FOFT Loader * <= 2.1.39

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/wp-foft-loader...
https://plugins.trac.wordpress.org/browser/wp-foft-loader...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Williwollo
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