SB2024011034 - HTML injection in Proofpoint Enterprise Protection email delivery agent
Published: January 10, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Cross-site scripting (CVE-ID: CVE-2023-5770)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the email delivery agent. A remote attacker can execute arbitrary HTML code in user's browser in context of vulnerable website via a specially crafted subject.
Remediation
Install update from vendor's website.