CVE-2025-6089 | Astun Technology iShare Maps 5.4.0 atCheckJS.aspx ref redirect

A vulnerability has been found in Astun Technology iShare Maps 5.4.0 and classified as problematic. This vulnerability affects unknown code of the file atCheckJS.aspx. The manipulation of the argument ref leads to open redirect.

This vulnerability was named CVE-2025-6089. The attack can be initiated remotely. Furthermore, there is an exploit available.

The vendor was contacted early about this disclosure but did not respond in any way.