CVE-2025-49643

MEDIUM

6.0

CVSS Severity Score

EPSS Score0.0000%

EPSS Percentile0.00th

Published2025-12-01

Last Modified2026-06-17

Data SourcesNVD

Vulnerability Description

An authenticated Zabbix user (including Guest) is able to cause disproportionate CPU load on the webserver by sending specially crafted parameters to /imgstore.php, leading to potential denial of service.

Affected Platforms (CPE)

📦

Zabbix

Frontend

>= 6.0.0 and < 6.0.42>= 7.0.0 and < 7.0.19>= 7.2.0 and < 7.2.13>= 7.4.0 and < 7.4.3

References & Advisories

🔗 https://support.zabbix.com/browse/ZBX-27284

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