# CVE-2026-82187: Web to Print Online Designer arbitrary file upload

Source: https://junglewise.ai/threats/cve-2026-82187-the-web-to-print-online-designer-wordpress-plugin-before-2-15-0  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-21. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-82187 · Severity: critical · CVSS 9.8 · Published 2026-09-21

The Web to Print Online Designer WordPress plugin is a tool that allows websites to enable customers to design and customize products online before purchase. The plugin fails to validate uploaded files and exposes security tokens to anyone, permitting unauthenticated attackers to upload malicious files including PHP scripts and execute arbitrary code on the web server, potentially leading to complete server compromise.

Vendors: [WooCommerce](https://junglewise.ai/threats/vendors/woocommerce).

## Quick answers

**Is CVE-2026-82187 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-82187 being exploited in the wild.

**How severe is CVE-2026-82187?** Critical severity, with a CVSS score of 9.8, published 21 September 2026.

**Which products and versions are affected?** WooCommerce Online Product Designer 1.7.0 to 2.14.x.

**Is there a fix for CVE-2026-82187?** A patch was published on 2026-09-21: Fixed in version 2.15.0 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-82187 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-82187?** Check whether you run WooCommerce Online Product Designer at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The vulnerability exists in the file upload handler which lacks both file type/extension validation and proper token authentication. An unauthenticated attacker can request the upload token without authentication and use it to upload arbitrary files, including executable PHP code. Once uploaded, the attacker can access and execute the PHP file through the web server, achieving remote code execution with the privileges of the web server process.

## Affected products

- WooCommerce Online Product Designer 1.7.0 to 2.14.x

## Timeline

- 2026-09-19: disclosed
- 2026-09-21: patched: Fixed in version 2.15.0

## References

- [https://wpscan.com/vulnerability/d3e49486-6c08-41d5-86c9-3aaff670fc63/](https://wpscan.com/vulnerability/d3e49486-6c08-41d5-86c9-3aaff670fc63/)