How severe is CVE-2025-3970?

CVE-2025-3970 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-2025-3970 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-2025-3970?

CVE-2025-3970 affects Jsite. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3970?

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

Does CVE-2025-3970 have an EU (EUVD) identifier?

Yes. CVE-2025-3970 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12446.

When was CVE-2025-3970 published?

CVE-2025-3970 was published on 2025-04-27 and last updated on 2026-06-17.

CVE-2025-3970

CVE-2025-3970 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-2025-12446
Weakness: CWE-79
Affected product: Jsite
Published: 2025-04-27
Last modified: 2026-06-17

Description

A vulnerability classified as problematic has been found in baseweb JSite up to 1.0. Affected is an unknown function of the file /sys/office/save. The manipulation of the argument Remarks leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-3970?: A vulnerability classified as problematic has been found in baseweb JSite up to 1.0. Affected is an unknown function of the file /sys/office/save. The manipulation of the argument Remarks leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-3970?: CVE-2025-3970 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-2025-3970 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-2025-3970?: CVE-2025-3970 affects Jsite. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3970?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3970 have an EU (EUVD) identifier?: Yes. CVE-2025-3970 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12446.
When was CVE-2025-3970 published?: CVE-2025-3970 was published on 2025-04-27 and last updated on 2026-06-17.

References

Affected products (1)

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

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