CVE-2023-25811— Persistent Cross site scripting (XSS) in Uptime Kuma
Quick assessment
Affected
louislam uptime-kuma
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Uptime Kuma是Louis Lam个人开发者的一个易于使用的自托管监控工具。 Uptime Kuma 1.20.0之前版本存在安全漏洞，该漏洞源于Uptime Kuma 参数允许持续的 XSS 攻击
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2023-25811
Vulnerability Information
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Vulnerability Title
Persistent Cross site scripting (XSS) in Uptime Kuma
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Uptime Kuma 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Uptime Kuma是Louis Lam个人开发者的一个易于使用的自托管监控工具。 Uptime Kuma 1.20.0之前版本存在安全漏洞，该漏洞源于Uptime Kuma `name` 参数允许持续的 XSS 攻击
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| louislam | uptime-kuma | < 1.20.0 | - |
|
II. Public POCs for CVE-2023-25811
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2023-25811 (1)
-
https://github.com/louislam/uptime-kuma/security/advisories/GHSA-553g-fcpf-m3wp x_refsource_CONFIRM
IV. Related Vulnerabilities
Same product: uptime-kuma
-
CVE-2026-71285
Uptime Kuma Stored XSS via Matomo Analytics Site ID on Publi -
CVE-2026-33130
Uptime Kuma: SSTI in Notification Templates Allows Arbitrary -
CVE-2026-32230
Uptime Kuma is Missing Authorization Checks on Ping Badge En -
CVE-2024-56331
Local File Inclusion (LFI) via Improper URL Handling in upti -
CVE-2023-49805
Uptime Kuma Missing Origin Validation in WebSockets
Same vendor: louislam
-
CVE-2026-73040
Dockge Path Traversal via Unvalidated Stack Name Allows Arbi -
CVE-2026-71285
Uptime Kuma Stored XSS via Matomo Analytics Site ID on Publi -
CVE-2026-33130
Uptime Kuma: SSTI in Notification Templates Allows Arbitrary -
CVE-2026-32230
Uptime Kuma is Missing Authorization Checks on Ping Badge En -
CVE-2024-56331
Local File Inclusion (LFI) via Improper URL Handling in upti
Same weakness: CWE-79
-
CVE-2026-4791
PeproDev Ultimate Profile Solutions <= 8.2.36 - Authenticate -
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HivePress <= 1.7.31 - Unauthenticated Stored Cross-Site Scri -
CVE-2026-93951
WordPress Zeinet theme <= 1.0.0 - Reflected Cross Site Scrip -
CVE-2026-103478
Premium Packages <= 7.2.6 - Authenticated (Subscriber+) Stor -
CVE-2026-97340
Avada | Website Builder For WordPress & WooCommerce <= 7.16.
V. Comments for CVE-2023-25811
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