Security Advisory

CVE-2026-23607

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-02-19 17:55:34
Last updated 2026-05-14 02:09:09
Assigner VulnCheck
CVSS score 5.1
State PUBLISHED

Description

GFI MailEssentials AI versions prior to 22.4 contain a stored cross-site scripting vulnerability in the Anti-Spam Whitelist management interface. An authenticated user can supply HTML/JavaScript in the ctl00$ContentPlaceHolder1$pv1$txtDescription parameter to /MailEssentials/pages/MailSecurity/Whitelist.aspx, which is stored and later rendered in the management interface, allowing script execution in the context of a logged-in user.