CVE-2026-41575 PUBLISHED

th30d4y/IP: DOM-Based Cross-Site Scripting (XSS) Vulnerability

Assigner: GitHub_M
Reserved: 21.04.2026 Published: 08.05.2026 Updated: 08.05.2026

In th30d4y/IP from version 1.0.1 to before version 2.0.1, a DOM-Based Cross-Site Scripting (XSS) vulnerability was identified in an IP Reputation Checker application. Unsanitized user input was directly rendered in the browser, allowing attackers to execute arbitrary JavaScript. This issue has been patched in version 2.0.1.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS Score: 6.1

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	Low
User Interaction	Required	Availability Impact	None

CVSS 3.1

Product Status

Vendor	th30d4y
Product	IP
Versions	Version >= 1.0.1, < 2.0.1 is affected

References

https://github.com/th30d4y/IP/security/advisories/GHSA-j7wv-7j97-9qh9

Problem Types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE
CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) CWE