Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| louislam | uptime-kuma | ≤ 2.4.0 | — |
References
- https://github.com/louislam/uptime-kuma third-party-advisory
- https://github.com/louislam/uptime-kuma/blob/master/server/analytics/matomo-analytics.js third-party-advisory