What is CVE-2025-70458?

CVE-2025-70458 is a medium-severity vulnerability in Remyandrade Domain Availability Checker, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-01-23.

How severe is CVE-2025-70458?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Remyandrade Domain Availability Checker

CVE-2025-70458

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (9.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Remyandrade Domain_availability_checker — versions 1.0
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-70458?: CVE-2025-70458 is a medium-severity vulnerability in Remyandrade Domain Availability Checker, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-01-23.
How severe is CVE-2025-70458?: Medium severity. CVSS v3 base score is 5.4 out of 10.