File Upload Vulnerability in Web to Print Online Designer Plugin by WordPress
CVE-2026-82187

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
21 September 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-82187?

The Web to Print Online Designer WordPress plugin prior to version 2.15.0 lacks proper validation for the files being uploaded. This flaw allows unauthenticated attackers to upload any type of file, including malicious PHP scripts. Furthermore, the plugin inappropriately exposes access tokens to these uploads to any user, which can lead to unauthorized code execution on the server. Immediate action is required to secure installations running this plugin.

Affected Version(s)

Web to Print Online Designer 1.7.0 < 2.15.0

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.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mike Gozdiskowski
WPScan
.