CVE-2026-71285 (GCVE-0-2026-71285)
Vulnerability from cvelistv5
Published
2026-08-05 12:26
Modified
2026-08-10 11:47
CWE
Summary
Uptime Kuma's Matomo analytics integration (server/analytics/matomo-analytics.js) injects the admin-configurable Matomo value as a bare, unquoted JavaScript expression inside a <script> block rendered on every public status page. A siteId value such as , once saved by an editor/admin, executes arbitrary JavaScript for every unauthenticated visitor of the public /status/<slug> page, enabling session-cookie theft and full page takeover.
Impacted products
Vendor Product Version
louislam uptime-kuma Version: 0    2.4.0
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Show details on NVD website


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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