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

Medium 5.3 Published Updated

Attackers can exploit an open redirect in iShare Maps to redirect users to malicious sites, potentially facilitating phishing attacks.

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-2025-6089?

CVE-2025-6089 is a medium-severity vulnerability in Astun Technology iShare Maps, published on 15 Jun 2025. 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 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. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-601

Which versions are affected by CVE-2025-6089?

It affects 1 product.

Products include Astuntechnology Ishare Maps.

How do I fix CVE-2025-6089?

No fix has been published for CVE-2025-6089 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-6089 being exploited?

There is no known exploitation of CVE-2025-6089 in the wild and no public exploit code.

Sources

Also known as GHSA-g867-7563-wvhv.

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