Gfi vulnerabilities

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Published CVEs affecting Gfi products: 27 record(s), with severity, exploitation and fixes.

Mailessentials 18 Helpdesk 5 Archiver 4

Exploited only (KEV) →

CVE-2026-23605 Medium · 5.4 CWE-79 Feb 19, 2026

GFI MailEssentials AI < 22.4 Attachment Filtering Rule Stored XSS

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

CVE-2026-23604 Medium · 5.4 CWE-79 Feb 19, 2026

GFI MailEssentials AI < 22.4 Keyword Filtering Rule Stored XSS

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.