{"id":"CVE-2023-25811","aliases":["EUVD-2023-29704","GHSA-553g-fcpf-m3wp"],"status":"published","title":"Persistent Cross site scripting (XSS) in Uptime Kuma","description":"Uptime Kuma is a self-hosted monitoring tool. In versions prior to 1.20.0 the Uptime Kuma `name` parameter allows a persistent XSS attack. Users are advised to upgrade. There are no known workarounds for this vulnerability.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00474,"percentile":0.41303,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-02-21T20:45:39Z","modified":"2026-10-28T02:30:36Z","products":[{"vendor":"louislam","product":"uptime-kuma"},{"vendor":"uptime-kuma_project","product":"uptime-kuma"}],"references":[{"url":"https://github.com/louislam/uptime-kuma/security/advisories/GHSA-553g-fcpf-m3wp","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/25xxx/CVE-2023-25811.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25811","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-25811","title":"Persistent Cross site scripting (XSS) in Uptime Kuma","description":"Uptime Kuma is a self-hosted monitoring tool. In versions prior to 1.20.0 the Uptime Kuma `name` parameter allows a persistent XSS attack. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2023-02-21T20:45:39.863Z","modified":"2025-03-10T21:07:35.752Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:19.217111Z"}],"euvd":[{"id":"EUVD-2023-29704","description":"Uptime Kuma is a self-hosted monitoring tool. In versions prior to 1.20.0 the Uptime Kuma `name` parameter allows a persistent XSS attack. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2023-02-21T20:45:39Z","modified":"2025-03-10T21:07:35Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T20:53:09.197707Z"}],"nvd":[{"id":"CVE-2023-25811","description":"Uptime Kuma is a self-hosted monitoring tool. In versions prior to 1.20.0 the Uptime Kuma `name` parameter allows a persistent XSS attack. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2023-02-21T21:15:11.423Z","modified":"2026-06-17T05:42:02.17Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:47.623983Z"}],"osv":[{"id":"CVE-2023-25811","title":"Persistent Cross site scripting (XSS) in Uptime Kuma","description":"Uptime Kuma is a self-hosted monitoring tool. In versions prior to 1.20.0 the Uptime Kuma `name` parameter allows a persistent XSS attack. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2023-02-21T20:45:39.863Z","modified":"2026-10-28T02:30:36.339468144Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:31.135751Z"}]}}