CVSS 3.1
6.1 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NCVE-2023-49276
Medium (6.1) in uptime.kuma uptime kuma. EPSS 0.5% chance of exploitation in the next 30 days. Fixed in uptime-kuma 1.23.7.
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.
Severity
- EPSS
- 0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-31)
- CWE
- CWE-79
- Published
- Modified
- Record from
- the NVD, synced
Affected
- uptime.kuma:uptime_kuma
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-v4v2-8h88-65qj | npm | uptime-kuma | >=1.20.0 <1.23.7 | 1.23.7 |
References
- https://github.com/louislam/uptime-kuma/commit/f28dccf4e11f041564293e4f407e69ab9ee2277f
- https://github.com/louislam/uptime-kuma/security/advisories/GHSA-v4v2-8h88-65qj
- https://github.com/louislam/uptime-kuma/commit/f28dccf4e11f041564293e4f407e69ab9ee2277f
- https://github.com/louislam/uptime-kuma/security/advisories/GHSA-v4v2-8h88-65qj