CVE-2023-26777

6.1 mediumEPSS 0.7%

Medium (6.1) in uptime kuma project uptime kuma. EPSS 0.7% chance of exploitation in the next 30 days.

Cross Site Scripting vulnerability found in : louislam Uptime Kuma v.1.19.6 and before allows a remote attacker to execute arbitrary commands via the description, title, footer, and incident creation parameter of the status_page.js endpoint.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-04-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

uptime_kuma_project:uptime_kuma

References

http://packetstormsecurity.com/files/171699/Uptime-Kuma-1.19.6-Cross-Site-Scripting.html
https://github.com/louislam/uptime-kuma/issues/2186
http://packetstormsecurity.com/files/171699/Uptime-Kuma-1.19.6-Cross-Site-Scripting.html
https://github.com/louislam/uptime-kuma/issues/2186

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