CVE-2025-52753: Supsystic Contact Form By Supsystic

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in supsystic Contact Form by Supsystic contact-form-by-supsystic allows Reflected XSS.This issue affects Contact Form by Supsystic: from n/a through <= 1.7.36.

Affected products

• Supsystic Contact Form By Supsystic: up to and including 1.7.36

Published 2025-10-22. Last modified 2026-06-17.