Vulnerability Description
A stored cross-site scripting (XSS) vulnerability exists in Sangoma Switchvox SMB Edition 8.3 (104997) within the voicemail notification template functionality. The submit_modify_voicemail_template endpoint fails to properly sanitize HTML content supplied by authenticated users, allowing malicious JavaScript supplied through the template_text parameter to be stored server-side and subsequently rendered to other users.
Related Weaknesses (CWE)
References
- https://labs.sra.io/posts/switchvox/
- https://sangomakb.atlassian.net/wiki/spaces/Switchvox/pages/1802371073/Switchvox
FAQ
What is CVE-2026-9588?
CVE-2026-9588 is a documented vulnerability. A stored cross-site scripting (XSS) vulnerability exists in Sangoma Switchvox SMB Edition 8.3 (104997) within the voicemail notification template functionality. The submit_modify_voicemail_template en...
How severe is CVE-2026-9588?
CVSS scoring is not yet available for CVE-2026-9588. Check NVD for updates.
Is there a patch for CVE-2026-9588?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.