What’s Vulnerable › Vulnerabilities

CVE-2023-2819

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-06-14 · updated 2026-06-17
• Weakness: CWE-79

Description

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

How to fix

Upgrade to a fixed version: Proofpoint Threat Response Auto Pull 5.10.0. Check the vendor advisory for mitigations.

References

• https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0002
• https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0002

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