Security Advisory

CVE-2026-23604

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-02-19 17:54:22

Last updated 2026-05-14 02:09:07

Assigner VulnCheck

State PUBLISHED

Description

GFI MailEssentials AI versions prior to 22.4 contain a stored cross-site scripting vulnerability in the Keyword Filtering rule creation workflow. An authenticated user can supply HTML/JavaScript in the ctl00$ContentPlaceHolder1$pv1$TXB_RuleName parameter to /MailEssentials/pages/MailSecurity/contentchecking.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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