CVE-2023-25811

Published: Feb 21, 2023Modified: Jun 17, 2026

5.4

Vector

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

Exploitability: 2.3 / Impact: 2.7

Source: NVD

Description

Uptime Kuma is a self-hosted monitoring tool. In versions prior to 1.20.0 the Uptime Kuma `name` parameter allows a persistent XSS attack. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected (1)

Products: Uptime Kuma Project: Uptime Kuma

Uptime Kuma Project

1 product

Uptime Kuma

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Uptime Kuma Project Uptime Kuma	Before 1.20.0

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://github.com/louislam/uptime-kuma/security/advisories/GHSA-553g-fcpf-m3wp

Source: security-advisories@github.com

ExploitThird Party Advisory

https://github.com/louislam/uptime-kuma/security/advisories/GHSA-553g-fcpf-m3wp

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.