CVE-2025-5378

What it is

A vulnerability classified as problematic has been found in Astun Technology iShare Maps 5.4.0. This affects an unknown part of the file mycouncil2.aspx. The manipulation of the argument atTxtStreet leads to cross site scripting. It is possible to initiate the attack 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.

At a glance

Exploitability

Can be exploited over the network without logging in, but needs a user to act. Limited direct impact.

Exploit odds

0.4% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2025-05-31 13:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 09:47 UTC Last updatedMost recent change to the record

Details

Published

2025-05-31 13:15 UTC

Last modified

2026-06-17 09:47 UTC

Exploit probability

0.4% · EPSS, next 30 days

Weakness

CWE-79 · Cross-site scripting

Record status

Analyzed

Affected

• Astuntechnology Ishare Maps 5.4.0

Attack profile CVSS 4.0 · 5.3

Attack vector

Network

Complexity

Low

Attack requirements

None

Privileges needed

None

User interaction

Passive

Confidentiality

None

Integrity

Low

Availability

None