CVE-2020-15803: Debian Linux

Medium severity, CVSS 6.1. EPSS: 32.3% chance of exploitation in the next 30 days.

Zabbix before 3.0.32rc1, 4.x before 4.0.22rc1, 4.1.x through 4.4.x before 4.4.10rc1, and 5.x before 5.0.2rc1 allows stored XSS in the URL Widget.

Affected products

• Debian Debian Linux: version 9.0 only
• Fedoraproject Fedora: version 31 only; version 32 only
• Opensuse Backports: version sle-15 only
• Opensuse Leap: version 15.1 only; version 15.2 only
• Zabbix Zabbix: up to and including 3.0.31; from 4.0.0, up to and including 4.0.21; from 4.4, up to and including 4.4.9; from 5.0.0, up to and including 5.0.1; version 3.0.32 only; version 4.0.22 only; …

Published 2020-07-17. Last modified 2026-06-17.