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. In kuangstudy KuangSimpleBBS 1.0 wurde eine kritische Schwachstelle ausgemacht. Betroffen ist die Funktion fileUpload der Datei src/main/java/com/kuang/controller/QuestionController.java. Durch die Manipulation des Arguments editormd-image-file mit unbekannten Daten kann eine unrestricted upload-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.

Classification

CVE ID: CVE-2025-3830

CVSS Base Severity: MEDIUM

CVSS Base Score: 5.3

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Affected Products

Vendor: kuangstudy

Product: KuangSimpleBBS

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.2% (scored less or equal to compared to others)

EPSS Date: 2025-05-08 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-3830
https://vuldb.com/?id.305737
https://vuldb.com/?ctiid.305737
https://vuldb.com/?submit.556133
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

Timeline