| Package | Affected versions | Patched versions |
|---|---|---|
| zabbix | ≥ 7.0.0, < 7.0.22≥ 7.2.0, < 7.2.15≥ 7.4.0, < 7.4.6 | 7.0.227.2.157.4.6 |
Host and event action script input is validated with a regex (set by the administrator), but the validation runs in multiline mode. If ^ and $ anchors are used in user input validation, an injected newline lets authenticated users bypass the check and inject shell commands.
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