What’s Vulnerable › Vulnerabilities

CVE-2023-4803: ITM Server Cross-site Scripting in WriteWindowTitle Endpoint

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-09-13 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• Proofpoint Insider Threat Management: before 7.14.3.69 — fixed in 7.14.3.69

How to fix

Upgrade to a fixed version: Proofpoint Insider Threat Management 7.14.3.69. Check the vendor advisory for mitigations.

References

• https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-007
• https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0007
• https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-007

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