CVE-2026-73379: Supsystic Contact Form By Supsystic

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Unauthenticated Bypass Vulnerability in Contact Form by Supsystic < 1.10.0 versions.

Affected products

• Supsystic Contact Form By Supsystic: before 1.10.0 (fixed in 1.10.0)

Published 2026-08-18. Last modified 2026-08-20.