CVE-2026-82187CWE-434unrestricted-file-upload

CVE-2026-82187

Critical · published September 21, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
45.0
In the wild
Unconfirmed
What it is

The Web to Print Online Designer WordPress plugin before 2.15.0 does not validate the type or extension of uploaded files, and hands the token protecting those uploads to any visitor who asks for it, allowing unauthenticated attackers to upload arbitrary files, including PHP ones, and run code on the server.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00545 · 45.0th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-09-21T11:16Z
References (1)
EPSS history
Timeline
  • 22 SEP 03:43Z
    EPSS moved — → 0%
    epss
  • 21 SEP 06:00Z
    WooCommerce Online Product Designer 1.7.0 - < 2.15.0 - Unauthenticated Arbitrary File Upload
    cvelistv5