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Medium severity5.4NVD Advisory· Published Feb 19, 2026· Updated Jun 17, 2026

CVE-2026-23618

CVE-2026-23618

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Gfi/Mailessentials2 versions
    cpe:2.3:a:gfi:mailessentials:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:gfi:mailessentials:*:*:*:*:*:*:*:*range: <22.4
    • (no CPE)range: <22.4
  • GFI Software/MailEssentials AIv5
    Range: 0

Patches

Vulnerability mechanics

References

2

News mentions

0

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