CVE-2023-4803
4.8 · MEDIUMOverview
CVE-2023-4803 is a medium-severity vulnerability affecting proofpoint insider_threat_management. It was published on September 13, 2023 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A reflected cross-site scripting vulnerability in the WriteWindowTitle 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.
Remediation
Check the references section for vendor advisories and patches from proofpoint. Update insider_threat_management to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| proofpoint | insider_threat_management | >= 0, < 7.14.3.69 | Affected |
Frequently Asked Questions
What is CVE-2023-4803?
CVE-2023-4803 is a medium-severity vulnerability affecting proofpoint insider_threat_management. It was published on September 13, 2023 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
How severe is CVE-2023-4803?
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2023-4803?
Check the references section for vendor advisories and patches from proofpoint. Update insider_threat_management to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-4803?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-4803 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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