DOM-based Cross-Site Scripting in Sourcecodester Domain Availability Checker
CVE-2025-70458

5.4MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Domain Availability Checker
Vendor
CVE Published:
23 January 2026

What is CVE-2025-70458?

A DOM-based Cross-Site Scripting vulnerability resides in the DomainCheckerApp class of Sourcecodester's Domain Availability Checker v1.0. This vulnerability arises from improper handling of user-supplied data within the createResultElement method, where the application utilizes the unsafe innerHTML property to render domain search results. This flaw could enable attackers to inject malicious scripts, impacting users who interact with search results.

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References

https://www.sourcecodester.com/php/18500/domain-availabil...
https://github.com/ismaildawoodjee/vulnerability-research...

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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