A reflected Cross-site scripting (XSS) vulnerability in ShoreTel Connect ONSITE before…
Priority LOW 35CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
A reflected Cross-site scripting (XSS) vulnerability in ShoreTel Connect ONSITE before 19.49.1500.0 allows remote attackers to inject arbitrary web script or HTML via the brandUrl parameter.
Why it matters now
EPSS 0.05328 92nd percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-9591
- 2026-10-03 Alias added: GHSA-qpw8-c5vm-gx2f
References
More Mitel Connect Onsite vulnerabilities
- TI-2018-04182 A vulnerability in the conferencing component of Mitel Connect ONSITE, versions… CVSS 3.0CRITICAL 9.8
- TI-2018-04179 A vulnerability in the conferencing component of Mitel Connect ONSITE, versions… CVSS 3.0CRITICAL 9.8
- TI-2018-04181 A vulnerability in the conferencing component of Mitel Connect ONSITE, versions… CVSS 3.0CRITICAL 9.8
- TI-2018-04180 A vulnerability in the conferencing component of Mitel Connect ONSITE, versions… CVSS 3.0CRITICAL 9.8
- TI-2019-07010 A reflected Cross-site scripting (XSS) vulnerability in ShoreTel Connect ONSITE… CVSS 3.1MEDIUM 6.1
- TI-2019-07011 A reflected Cross-site scripting (XSS) vulnerability in ShoreTel Connect ONSITE… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2019-9591 · CVE Program
- CVE-2019-9591 · NVD
- FIRST EPSS
- GHSA-qpw8-c5vm-gx2f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences