Security Advisory

CVE-2026-23618

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-02-19 17:59:37

Last updated 2026-05-14 02:09:18

Assigner VulnCheck

State PUBLISHED

Description

GFI MailEssentials AI versions prior to 22.4 contain a stored cross-site scripting vulnerability in the Spam Keyword Checking (Subject) conditions interface. An authenticated user can supply HTML/JavaScript in the ctl00$ContentPlaceHolder1$pvSubject$TXB_SubjectCondition parameter to /MailEssentials/pages/MailSecurity/ASKeywordChecking.aspx, which is stored and later rendered in the management interface, allowing script execution in the context of a logged-in user.

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