CVE-2026-23605

MEDIUM

5.4

Description

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.

Details CVE

Score CVSS v3.15.4

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurREQUIRED

Publie2/19/2026

Derniere modification2/20/2026

Sourcenvd

Observations honeypot0

Produits affectes

gfi:mailessentials

Faiblesses (CWE)

CWE-79

References

https://gfi.ai/products-and-solutions/network-security-solutions/mailessentials/resources/documentation/product-releases(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/gfi-mailessentials-ai-attachment-filtering-rule-stored-xss(disclosure@vulncheck.com)

Correlations IOC

Aucune correlation enregistree

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