CVE-2023-2819: Proofpoint Threat Response Auto Pull

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

A stored cross-site scripting vulnerability in the Sources UI in Proofpoint Threat Response/ Threat Response Auto Pull (PTR/TRAP) could allow an authenticated administrator on an adjacent network to replace the image file with an arbitrary MIME type.  This could result in arbitrary javascript code execution in an admin context. All versions prior to 5.10.0 are affected.  

Affected products

• Proofpoint Threat Response Auto Pull: before 5.10.0 (fixed in 5.10.0)

Published 2023-06-14. Last modified 2026-06-17.