VULNERABILITY INTELLIGENCE

CVE-2020-23208

CVSS score5.4 MEDIUM

EPSS probability0.55%

CISA KEVNot currently listed

Published2021-07-01

Last modified2026-06-17

Description

A stored cross site scripting (XSS) vulnerability in phplist 3.5.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "Send test" field under the "Start or continue campaign" module.