Vulnerability Description
GFI MailEssentials AI versions prior to 22.4 contain a stored cross-site scripting vulnerability in the POP2Exchange configuration endpoint. An authenticated user can supply HTML/JavaScript in the POP3 server login field within the JSON \"popServers\" payload to /MailEssentials/pages/MailSecurity/POP2Exchange.aspx/Save, which is stored and later rendered in the management interface, allowing script execution in the context of a logged-in user.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gfi | Mailessentials | < 22.4 |
Related Weaknesses (CWE)
References
- https://gfi.ai/products-and-solutions/network-security-solutions/mailessentials/Release Notes
- https://www.vulncheck.com/advisories/gfi-mailessentials-ai-pop2exchange-pop3-serThird Party Advisory
FAQ
What is CVE-2026-23610?
CVE-2026-23610 is a vulnerability with a CVSS score of 5.4 (MEDIUM). GFI MailEssentials AI versions prior to 22.4 contain a stored cross-site scripting vulnerability in the POP2Exchange configuration endpoint. An authenticated user can supply HTML/JavaScript in the POP...
How severe is CVE-2026-23610?
CVE-2026-23610 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-23610?
Check the references section above for vendor advisories and patch information. Affected products include: Gfi Mailessentials.