What is CVE-2023-49276?

CVE-2023-49276 is a medium-severity vulnerability in Louislam Uptime-kuma, classified under Cross-site Scripting. CVSS score: 6.3/10. Published 2023-12-01.

How severe is CVE-2023-49276?

Medium severity. CVSS v3 base score is 6.3 out of 10.

XSS in Louislam Uptime-kuma

CVE-2023-49276

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 independe…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (67.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:N.

Affected products

Louislam Uptime-kuma — versions >= 1.20.0, < 1.23.7

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://github.com/louislam/uptime-kuma/security/advisories/GHSA-v4v2-8h88-65qj (x_refsource_CONFIRM)
https://github.com/louislam/uptime-kuma/commit/f28dccf4e11f041564293e4f407e69ab9ee2277f (x_refsource_MISC)

Frequently asked questions

What is CVE-2023-49276?: CVE-2023-49276 is a medium-severity vulnerability in Louislam Uptime-kuma, classified under Cross-site Scripting. CVSS score: 6.3/10. Published 2023-12-01.
How severe is CVE-2023-49276?: Medium severity. CVSS v3 base score is 6.3 out of 10.