CVE-2025-52753

HIGH 7.1

WordPress Contact Form by Supsystic plugin <= 1.7.36 - Cross Site Scripting (XSS) vulnerability

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	supsystic
Product	contact form by supsystic
Published	Oct 22, 2025
Last Updated	Apr 1, 2026

Stay Ahead of the Next One

Get instant alerts for supsystic contact form by supsystic

Be the first to know when new high vulnerabilities affecting supsystic contact form by supsystic are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

Affected Versions

supsystic / Contact Form by Supsystic

0 ≤ 1.7.36

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/contact-form-by-supsystic/vulnerability/wordpress-contact-form-by-supsystic-plugin-1-7-35-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

63n0 | Patchstack Bug Bounty Program