CVE-2026-9585 – Unauthenticated Reflected Cross-Site Scripting (XSS) in Switchvox SMB Web Portal

CVE ID :CVE-2026-9585

Published : July 17, 2026, 5:17 p.m. | 21 minutes ago

Description :An unauthenticated reflected cross-site scripting (XSS) vulnerability exists in Sangoma Switchvox SMB Edition version 8.3 (104997). The application fails to properly sanitize the portal parameter supplied to the invalid_browser and invalid_browser_login handlers. User-supplied data is reflected into JavaScript generated by the application, allowing attacker-controlled script execution within a victim’s browser.

Severity: 8.6 | HIGH

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