CVE-2020-18671

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p55

Published

Jun 24, 2021 (Jun 24, 2021)

Modified

Jun 17, 2026

Description

Cross Site Scripting (XSS) vulnerability in Roundcube Mail <=1.4.4 via smtp config in /installer/test.php.

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

NVD CVE.org GitHub PoCs EPSS (0.8%)

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