ITM Server Cross-site Scripting in UpdateInstalledSoftware Endpoint
Key facts
- Attack vector
- Network
- Privileges required
- High
- 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 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
A reflected cross-site scripting vulnerability in the UpdateInstalledSoftware endpoint of the Insider Threat Management (ITM) Server's web console could be used by an authenticated administrator to run arbitrary javascript within another web console administrator's browser. All versions prior to 7.14.3.69 are affected.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| Proofpoint | ITM Server | up to 7.14.3 | — | No fix listed | CNA |
- ITM Server VendorProofpoint Affected up to 7.14.3 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:*:*:* | before 7.14.3.69 | Vulnerable | Proofpoint |
- cpe:2.3:a:proofpoint:insider_threat_management:*:*:*:*:*:*:*:* Versions before 7.14.3.69 Vulnerable ·Proofpoint
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-4802
- 2026-10-03 Alias added: GHSA-mw88-4c77-3c33
References
More Proofpoint Insider Threat Management vulnerabilities
- TI-2020-07138 rcdsvc in the Proofpoint Insider Threat Management Windows Agent (formerly ObserveIT… CVSS 3.1HIGH 8.8
- TI-2021-09235 The Proofpoint Insider Threat Management Server (formerly ObserveIT Server) is missing an… CVSS 3.1HIGH 8.1
- TI-2023-04418 ITM MacOS Agent Improper Certificate Validation CVSS 3.1HIGH 7.5
- TI-2022-08988 Proofpoint Insider Threat Management Agent for Windows relies on an inherently dangerous… CVSS 3.1HIGH 7.8
- TI-2021-05149 Insider Threat Management Windows Agent Local Privilege Escalation Vulnerability The… CVSS 3.1HIGH 7.8
- TI-2021-09234 The Proofpoint Insider Threat Management Agents (formerly ObserveIT Agent) for MacOS and… CVSS 3.1HIGH 7.4
Sources
- CVE-2023-4802 · CVE Program
- CVE-2023-4802 · NVD
- FIRST EPSS
- GHSA-mw88-4c77-3c33 · 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