CVE-2023-29450: Zabbix

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

JavaScript pre-processing can be used by the attacker to gain access to the file system (read-only access on behalf of user "zabbix") on the Zabbix Server or Zabbix Proxy, potentially leading to unauthorized access to sensitive data.

Affected products

• Zabbix Zabbix: up to and including 5.0.33; from 6.0.0, up to and including 6.0.15; from 6.4.0, up to and including 6.4.1; from 6.4.3, up to and including 6.4.4

Published 2023-07-13. Last modified 2026-06-17.