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.
Scores
CVSS v3
6.5
EPSS
0.0009
EPSS Percentile
24.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-405
Status
published
Products (1)
zabbix/frontend
6.0.0 - 6.0.42
Published
Dec 01, 2025
Tracked Since
Feb 18, 2026