CVE-2023-26777

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-04-04 · updated 2026-06-17
Weakness: CWE-79

Description

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.

Affected products

Uptime Kuma Project Uptime Kuma: through 1.19.6

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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