How severe is CVE-2025-5378?

CVE-2025-5378 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-5378 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-5378?

CVE-2025-5378 affects Astuntechnology Ishare Maps. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-5378?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-5378 have an EU (EUVD) identifier?

Yes. CVE-2025-5378 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16563.

When was CVE-2025-5378 published?

CVE-2025-5378 was published on 2025-05-31 and last updated on 2026-06-17.

CVE-2025-5378

CVE-2025-5378 is a medium-severity vulnerability in Astuntechnology Ishare Maps with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 5.0
CVSS v4: 5.3
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-16563
Weakness: CWE-79
Affected product: Astuntechnology Ishare Maps
Published: 2025-05-31
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-5378?: 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.
How severe is CVE-2025-5378?: CVE-2025-5378 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-5378 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-5378?: CVE-2025-5378 affects Astuntechnology Ishare Maps. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-5378?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-5378 have an EU (EUVD) identifier?: Yes. CVE-2025-5378 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16563.
When was CVE-2025-5378 published?: CVE-2025-5378 was published on 2025-05-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:astuntechnology:ishare_maps:5.4.0:*:*:*:*:*:*:*

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