漏洞关键信息 漏洞名称: GFI MailEssentials AI < 22.4 POP2Exchange POP3 Server Login Stored XSS 严重性 (Severity): Medium 日期 (Date): 2/19/2026 CVE ID: CVE-2026-23610 参考 (References): - GFI MailEssentials Release Notes 发现者 (Credit): Alex Williams from Pella Technologies 漏洞描述 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.