CVE-2025-70458 Cross-site scripting in n/a
Attacker can execute arbitrary scripts in victim's browser via DOM-based XSS in domain search results, potentially leading to session hijacking.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-70458?
CVE-2025-70458 is a medium-severity cross-site scripting vulnerability in n/a, published on 23 Jan 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-79
Which versions are affected by CVE-2025-70458?
It affects 1 product.
Products include Remyandrade Domain Availability Checker.
How do I fix CVE-2025-70458?
No fix has been published for CVE-2025-70458 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-70458 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-70458 exists.