CVE-2021-39420

PoC —

CVSS 3.1

6.1 medium

EPSS

<1%p50

Published

Nov 8, 2021 (Nov 8, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: vfront
Products: vfront
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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