BaseFortify

Publication date: 2026-01-23

Last updated on: 2026-01-30

Assigner: MITRE

Description

A DOM-based Cross-Site Scripting (XSS) vulnerability exists in the DomainCheckerApp class within domain/script.js of Sourcecodester Domain Availability Checker v1.0. The vulnerability occurs because the application improperly handles user-supplied data in the createResultElement method by using the unsafe innerHTML property to render domain search results.

CVSS Scores

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Meta Information

Published

2026-01-23

Last Modified

2026-01-30

Generated

2026-07-06

AI Q&A

2026-01-24

EPSS Evaluated

2026-07-05

NVD

CVE-2025-70458

Affected Vendors & Products

Vendor	Product	Version / Range
remyandrade	domain_availability_checker	1.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	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.

Attack-Flow Graph

Executive Summary

This vulnerability is a DOM-based Cross-Site Scripting (XSS) issue in the DomainCheckerApp class within domain/script.js of Sourcecodester Domain Availability Checker v1.0. It happens because the application improperly handles user-supplied data in the createResultElement method by using the unsafe innerHTML property to render domain search results, which can allow attackers to inject malicious scripts.

Impact Analysis

This vulnerability can allow attackers to execute malicious scripts in the context of the affected application, potentially leading to theft of user data, session hijacking, or other malicious actions performed on behalf of the user.

Mitigation Strategies

To mitigate this DOM-based XSS vulnerability, avoid using the unsafe innerHTML property to render user-supplied data. Instead, use safer methods such as textContent or proper sanitization libraries to handle and display domain search results securely.

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