Arbitrary file upload in Zhenfeng13 My-Bbs
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (42.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Zhenfeng13 My-Bbs — versions 1.0
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/caigo8/CVE-md/blob/main/My-bbs/任意文件上传.md (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2025-3807?
- CVE-2025-3807 is a medium-severity vulnerability in Zhenfeng13 My-Bbs, classified under Improper Access Control. CVSS score: 6.3/10. Published 2025-04-19.
- How severe is CVE-2025-3807?
- Medium severity. CVSS v3 base score is 6.3 out of 10.