Description
Uptime Kuma is an open source self-hosted monitoring tool. In affected versions the Google Analytics element in vulnerable to Attribute Injection leading to Cross-Site-Scripting (XSS). Since the custom status interface can set an independent Google Analytics ID and the template has not been sanitized, there is an attribute injection vulnerability here, which can lead to XSS attacks. This vulnerability has been addressed in commit `f28dccf4e` which is included in release version 1.23.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.
References (2)
Core 2
Core References
Exploit, Vendor Advisory x_refsource_confirm
https://github.com/louislam/uptime-kuma/security/advisories/GHSA-v4v2-8h88-65qj
Scores
CVSS v3
6.3
EPSS
0.0053
EPSS Percentile
67.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:N
Details
CWE
CWE-79
Status
published
Products (2)
npm/uptime-kuma
1.20.0 - 1.23.7npm
uptime.kuma/uptime_kuma
1.20.0 - 1.23.7
Published
Dec 01, 2023
Tracked Since
Feb 18, 2026