CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 5.3. Exploitation may require the attacker to be authenticated.
CVE
CVE-2023-5770
Severity
MEDIUM
CVSS
5.3
EPSS
0.34%
Original NVD Description
Proofpoint Enterprise Protection contains a vulnerability in the email delivery agent that allows an unauthenticated attacker to inject improperly encoded HTML into the email body of a message through the email subject. The vulnerability is caused by inappropriate encoding when rewriting the email before delivery.This issue affects Proofpoint Enterprise Protection: from 8.20.2 before patch 4809, from 8.20.0 before patch 4805, from 8.18.6 before patch 4804 and all other prior versions.
Related CVEs
Other vulnerabilities affecting the same vendor(s)