CVE-2021-39420: Vfront

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Multiple Cross Site Scripting (XSS) vulnerabilities exist in VFront 0.99.5 via the (1) s parameter in search_all.php and the (2) msg parameter in add.attach.php.

Affected products

• Vfront Vfront: version 0.99.5 only

Published 2021-11-08. Last modified 2026-06-17.