CVE-2026-23608 (GCVE-0-2026-23608)

Vulnerability from cvelistv5 – Published: 2026-02-19 17:55 – Updated: 2026-05-14 02:09
VLAI
Title
GFI MailEssentials AI < 22.4 Email Management Mail Monitoring Rule Stored XSS
Summary
GFI MailEssentials AI versions prior to 22.4 contain a stored cross-site scripting vulnerability in the Mail Monitoring rule creation endpoint. An authenticated user can supply HTML/JavaScript in the JSON \"name\" field to /MailEssentials/pages/MailSecurity/MailMonitoring.aspx/Save, which is stored and later rendered in the management interface, allowing script execution in the context of a logged-in user.
Severity
5.1 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-20 20:21 UTC
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version CPE status
GFI Software MailEssentials AI Affected: 0 , < 22.4 (custom)
    cpe:2.3:a:gfi:mailessentials:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
Alex Williams from Pellera Technologies VulnCheck
Show details on NVD website
To clipboard 

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