How severe is CVE-2025-3807?

CVE-2025-3807 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-3807 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3807?

CVE-2025-3807 affects Zhenfeng13 My-bbs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3807?

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

Does CVE-2025-3807 have an EU (EUVD) identifier?

Yes. CVE-2025-3807 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11937.

When was CVE-2025-3807 published?

CVE-2025-3807 was published on 2025-04-19 and last updated on 2026-06-17.

CVE-2025-3807

CVE-2025-3807 is a medium-severity vulnerability in Zhenfeng13 My-bbs with a CVSS 3.x base score of 6.3. 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-284.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 5.3
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-11937
Weakness: CWE-284
Affected product: Zhenfeng13 My-bbs
Published: 2025-04-19
Last modified: 2026-06-17

Description

A vulnerability, which was classified as critical, was found in zhenfeng13 My-BBS 1.0. This affects the function Upload of the file src/main/java/com/my/bbs/controller/common/UploadController.java of the component Endpoint. The manipulation leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-3807?: A vulnerability, which was classified as critical, was found in zhenfeng13 My-BBS 1.0. This affects the function Upload of the file src/main/java/com/my/bbs/controller/common/UploadController.java of the component Endpoint. The manipulation leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-3807?: CVE-2025-3807 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-3807 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3807?: CVE-2025-3807 affects Zhenfeng13 My-bbs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3807?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3807 have an EU (EUVD) identifier?: Yes. CVE-2025-3807 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11937.
When was CVE-2025-3807 published?: CVE-2025-3807 was published on 2025-04-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:zhenfeng13:my-bbs:1.0:*:*:*:*:*:*:*

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