CVE-2026-23926 — Stored XSS vulnerability in Host navigator widget maintenance tooltip

CVE-2026-23926

Stored XSS vulnerability in Host navigator widget maintenance tooltip PUBLISHED

Description (CNA)

An authenticated (non-super) administrator can create a maintenance period with a JavaScript payload that is executed by any user that opens tooltip for that maintenance period in the Host navigator widget. This can allow the attacker to perform unauthorized actions depending on which user opens the tooltip.

Affected (CNA)

Vendor / product	Versions
Zabbix / Zabbix	affected 7.0.0 through 7.0.23; affected 7.4.0 through 7.4.7

CWE

CWE-79

References

https://support.zabbix.com/browse/ZBX-27758

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.