CVE-2018-20807: Ivanti Connect Secure

Medium severity, CVSS 6.1. EPSS: 1.6% chance of exploitation in the next 30 days.

An XSS issue has been found in welcome.cgi in Pulse Secure Pulse Connect Secure (PCS) 8.1.x before 8.1R12, 8.2.x before 8.2R9, and 8.3.x before 8.3R3 due to one of the URL parameters not being sanitized properly.

Affected products

• Ivanti Connect Secure: version 8.1 only; version 8.2 only; version 8.3 only

Published 2019-06-28. Last modified 2026-06-17.