CVE-2026-7186CWE-79cross-site-scripting

CVE-2026-7186

Medium · published June 8, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
13.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00231 · 13.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-06-08T17:16Z
Affected products (157)
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References (1)
https://checkmk.com/werk/17991 · [email protected]
EPSS history
Timeline
  • 08 JUN 12:05Z
    Fix stored XSS in URL dashboard widget via dangerous URI schemes
    cvelistv5