CVE-2026-9585: CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') in Sangoma Switchvox SMB Edition
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.
CVE-2026-9585: CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') in Sangoma Switchvox SMB Edition
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.
CVSS v4.0
Score 8.6high
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- SRA
- Date Reserved
- 2026-05-26T13:03:29.116Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a5b5ebc2d1edb114c7fb82d
Added to database: 07/18/2026, 11:08:44 UTC
Last updated: 07/18/2026, 11:08:44 UTC
Views: 1
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