Vulnerability · Published Apr 20, 2025 · Assigned by VulDB
CVE-2025-3830kuangstudy KuangSimpleBBS QuestionController.java fileUpload unrestricted upload
Medium 6.3
In plain English
A medium-severity unrestricted file upload in KuangSimpleBBS from kuangstudy. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).
Official description
A vulnerability was found in kuangstudy KuangSimpleBBS 1.0. It has been declared as critical. Affected by this vulnerability is the function fileUpload of the file src/main/java/com/kuang/controller/QuestionController.java. The manipulation of the argument editormd-image-file leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| kuangstudy | KuangSimpleBBS | 1.0 |
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
References
- VDB-305737 | kuangstudy KuangSimpleBBS QuestionController.java fileUpload unrestricted upload vdb-entry, technical-description
- VDB-305737 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #556133 | https://gitee.com/kuangstudy/kuang_simple_bbs kuang_simple_bbs 1.0 Unrestricted Upload of File with Dangerous Type third-party-advisory
- https://github.com/caigo8/CVE-md/blob/main/KuangSimpeBBS/%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0.md exploit