How severe is CVE-2025-3789?

CVE-2025-3789 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-3789 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3789?

CVE-2025-3789 affects Jsite. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3789?

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

Does CVE-2025-3789 have an EU (EUVD) identifier?

Yes. CVE-2025-3789 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11836.

When was CVE-2025-3789 published?

CVE-2025-3789 was published on 2025-04-18 and last updated on 2026-06-17.

CVE-2025-3789

CVE-2025-3789 is a low-severity vulnerability in Jsite with a CVSS 3.x base score of 3.5. 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: Low (CVSS 3.x base score 3.5)
CVSS v2: 4.0
CVSS v4: 5.1
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-11836
Weakness: CWE-79
Affected product: Jsite
Published: 2025-04-18
Last modified: 2026-06-17

Description

A vulnerability was found in baseweb JSite 1.0. It has been rated as problematic. Affected by this issue is some unknown functionality of the file /a/sys/area/save. The manipulation of the argument Name leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-3789?: A vulnerability was found in baseweb JSite 1.0. It has been rated as problematic. Affected by this issue is some unknown functionality of the file /a/sys/area/save. The manipulation of the argument Name leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-3789?: CVE-2025-3789 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-3789 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3789?: CVE-2025-3789 affects Jsite. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3789?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3789 have an EU (EUVD) identifier?: Yes. CVE-2025-3789 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11836.
When was CVE-2025-3789 published?: CVE-2025-3789 was published on 2025-04-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jsite:jsite:1.0:*:*:*:*:*:*:*

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CVE-2025-3790 — Medium (CVSS 5.3): A vulnerability classified as critical has been found in baseweb JSite 1.0. This affects an unknown part of the file…
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