Arbitrary File Upload Vulnerability in WP Ultimate CSV Importer for WordPress
CVE-2026-125912

Currently unrated

Key Information:

Vendor

WordPress
Status
WP Ultimate Csv Importer
Vendor
CVE Published:
13 November 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-125912?

The WP Ultimate CSV Importer plugin for WordPress, prior to version 9.2, lacks proper restriction on destination filenames and extensions during the import of remote media. This oversight allows a subsite Administrator to potentially execute arbitrary PHP code within the shared WordPress environment, despite lacking Network Administrator privileges.

Affected Version(s)

WP Ultimate CSV Importer 0 < 9.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-125912 - Proof of Concept

References

https://wpscan.com/vulnerability/b7484863-c97d-49d2-b818-...
exploitvdb-entrytechnical-description

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Charles Vosburgh
WPScan
.