CVE-2025-49643 – Frontend DoS vulnerability due to asymmetric resource consumption

CVE ID : CVE-2025-49643

Published : Dec. 1, 2025, 1:05 p.m. | 1 hour, 19 minutes ago

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.

Severity: 6.0 | MEDIUM

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