CVE-2025-3830 kuangstudy KuangSimpleBBS QuestionController.java fileUpload unrestricted upload
Remote attackers can upload malicious files via the image upload feature in KuangSimpleBBS, potentially leading to code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-3830?
CVE-2025-3830 is a medium-severity vulnerability in kuangstudy KuangSimpleBBS, published on 20 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Which versions are affected by CVE-2025-3830?
It affects 1 product.
Products include Kuangstudy Kuangsimplebbs.
How do I fix CVE-2025-3830?
No fix has been published for CVE-2025-3830 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-3830 being exploited?
There is no known exploitation of CVE-2025-3830 in the wild and no public exploit code.
Sources
Also known as GHSA-f8rv-5fvx-grrj.