CVE-2026-23619: GFI MailEssentials AI < 22.4 General Settings Local Domains Domain Description Stored XSS
GFI MailEssentials AI versions prior to 22.4 contain a stored cross-site scripting vulnerability in the Local Domains settings page. An authenticated user can supply HTML/JavaScript in the ctl00$ContentPlaceHolder1$Pv3$txtDescription parameter to /MailEssentials/pages/MailSecurity/general.aspx, which is stored and later rendered in the management interface, allowing script execution in the context of a logged-in user.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-23619?
CVE-2026-23619 is classified as a medium severity stored cross-site scripting vulnerability.
How do I fix CVE-2026-23619?
To fix CVE-2026-23619, upgrade GFI MailEssentials AI to version 22.4 or later.
Who is affected by CVE-2026-23619?
CVE-2026-23619 affects authenticated users of GFI MailEssentials AI versions prior to 22.4.
What type of vulnerability is CVE-2026-23619?
CVE-2026-23619 is a stored cross-site scripting vulnerability found in the Local Domains settings page.
What is the attack vector for CVE-2026-23619?
The attack vector for CVE-2026-23619 involves an authenticated user injecting HTML/JavaScript via a specific parameter.