CVE-2025-3830

MEDIUM

Kuangstudy Kuangsimplebbs - Improper Access Control

Title source: rule

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.

References (4)

Core 4

Core References

Third Party Advisory, VDB Entry vdb-entry technical-description

https://vuldb.com/?id.305737

Permissions Required, VDB Entry signature permissions-required

https://vuldb.com/?ctiid.305737

Third Party Advisory, VDB Entry third-party-advisory

https://vuldb.com/?submit.556133

Exploit exploit

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

View Exploit ZIP pw:eip

Scores

CVSS v3 6.3

EPSS 0.0034

EPSS Percentile 56.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-284 CWE-434

Status published

Products (1)

kuangstudy/kuangsimplebbs 1.0

Published Apr 20, 2025

Tracked Since Feb 18, 2026