Product Addons and Product Options With Custom Fields – WowAddons <= 1.6.14 - Unauthenticated Stored Cross-Site Scripting

2026-06-30 00:00

Nguyen Ba Khanh

Strategic Overview

Status

Patched in 1.6.15

Affected PluginProduct Addons and Product Options With Custom Fields – WowAddons

Affected Version<= 1.6.14

CVSS7.2High

CVECVE-2026-57686

View all Product Addons and Product Options With Custom Fields – WowAddons vulnerabilities

Vulnerability Overview

The Product Addons and Product Options With Custom Fields – WowAddons plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.6.14 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: Update to version 1.6.15, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2026-57686 https://www.wordfence.com/threat-intel/vulnerabilities/id/b3c12fdf-347c-4cec-b98c-a29ec8c0aff7

Product Addons and Product Options With Custom Fields – WowAddons <= 1.6.14 - Unauthenticated Stored Cross-Site Scripting (CVE-2026-57686)