CVE-2025-3830: Kuangstudy Kuangsimplebbs

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

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

• Kuangstudy Kuangsimplebbs: version 1.0 only

Published 2025-04-20. Last modified 2026-06-17.