Zabbix 7.0.x < 7.0.28 / 7.4.x < 7.4.12 OOB Read (ZBX-28073)

The version of Zabbix Server installed on the remote host is 7.0.x prior to 7.0.28, or 7.4.x prior to 7.4.12. It is, therefore, affected by an out-of-bounds read vulnerability: - A Zabbix administrator is able to read out of bounds memory by utilizing a flaw in script item/preprocessing JavaScrip...

CVE-2026-23928

The Item history widget in Zabbix 7.0+ or the Plain text widget in Zabbix 6.0 can execute injected JavaScript when HTML display is enabled. This can allow an attacker to perform unauthorized actions depending on which user opens a dashboard containing these widgets. The malicious JavaScript would...

CVE-2026-23928 Stored XSS vulnerability in the Item history/Plain text widget

The Item history widget in Zabbix 7.0+ or the Plain text widget in Zabbix 6.0 can execute injected JavaScript when HTML display is enabled. This can allow an attacker to perform unauthorized actions depending on which user opens a dashboard containing these widgets. The malicious JavaScript would...