CVE-2026-7186
published 2026-06-08CVE-2026-7186: Stored cross-site scripting in the URL dashboard widget in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows a user with dashboard editing…
PriorityP426medium5.4CVSS 3.1
AVNACLPRLUIRSCCLILAN
EPSS
0.14%
3.4th percentile
Stored cross-site scripting in the URL dashboard widget in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows a user with dashboard editing permissions to store a URL with a dangerous URI scheme such as javascript: that executes scripts in other users' browsers when they view the dashboard.
Affected
160 ranges· showing 25
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CVSS provenance
nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
nvdv4.08.5HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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VulDB
Checkmk up to 2.2.0/2.3.0p47/2.4.0p30/2.5.0p4 URL Dashboard Widget cross site scripting (EUVD-2026-35061 / Nessus ID 320336)
vuldb·2026-06-11·CVSS 5.4
CVE-2026-7186 [MEDIUM] Checkmk up to 2.2.0/2.3.0p47/2.4.0p30/2.5.0p4 URL Dashboard Widget cross site scripting (EUVD-2026-35061 / Nessus ID 320336)
A vulnerability was found in Checkmk up to 2.2.0/2.3.0p47/2.4.0p30/2.5.0p4 and classified as problematic. This affects an unknown part of the component URL Dashboard Widget. Executing a manipulation can lead to cross site scripting.
The identification of this vulnerability is CVE-2026-7186. The attack may be launched remotely. There is no exploit available.
It is suggested to upgrade the affected component.
GHSA
Stored cross-site scripting in the URL dashboard widget in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows a user with dashboard editing permissions to store a URL with a dangero
ghsa_unreviewed·2026-06-08
CVE-2026-7186 [HIGH] CWE-79 Stored cross-site scripting in the URL dashboard widget in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows a user with dashboard editing permissions to store a URL with a dangero
Stored cross-site scripting in the URL dashboard widget in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows a user with dashboard editing permissions to store a URL with a dangerous URI scheme such as javascript: that executes scripts in other users' browsers when they view the dashboard.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-06-08
Published