A stored Cross-Site Scripting (XSS) vulnerability in the Chat gadget in Upstream Works…
Priority LOW 27CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
A stored Cross-Site Scripting (XSS) vulnerability in the Chat gadget in Upstream Works Agent Desktop for Cisco Finesse through 4.2.12 and 5.0 allows remote attackers to inject arbitrary web script or HTML via AttachmentId in the file-upload details.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00606 49th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:upstreamworks:upstream_works_on_finesse:*:*:*:*:*:*:*:* | 4.0 – 4.2.14; 5.0 – 5.3 | Vulnerable | Upstreamworks |
- cpe:2.3:a:upstreamworks:upstream_works_on_finesse:*:*:*:*:*:*:*:* Versions 4.0 – 4.2.14; 5.0 – 5.3 Vulnerable ·Upstreamworks
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-37462
- 2026-10-03 Alias added: GHSA-ghm6-4qmc-pqv3
References
Sources
- CVE-2022-37462 · CVE Program
- CVE-2022-37462 · NVD
- FIRST EPSS
- GHSA-ghm6-4qmc-pqv3 · GitHub Advisory Database · CC BY 4.0
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