CVE-2025-3830 | THREATINT

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.

Reserved 2025-04-19 | Published 2025-04-20 | Updated 2025-04-21 | Assigner VulDB

MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

6.5AV:N/AC:L/Au:S/C:P/I:P/A:P

Problem types

Unrestricted Upload

Improper Access Controls

Product status

1.0

affected

Timeline

2025-04-19:	Advisory disclosed
2025-04-19:	VulDB entry created
2025-04-19:	VulDB entry last update

Credits

Caigo (VulDB User) reporter

References

vuldb.com/?id.305737 (VDB-305737 | kuangstudy KuangSimpleBBS QuestionController.java fileUpload unrestricted upload) vdb-entry technical-description

vuldb.com/?ctiid.305737 (VDB-305737 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.556133 (Submit #556133 | https://gitee.com/kuangstudy/kuang_simple_bbs kuang_simple_bbs 1.0 Unrestricted Upload of File with Dangerous Type) third-party-advisory

github.com/.../blob/main/KuangSimpeBBS/任意文件上传.md exploit

cve.org (CVE-2025-3830)

nvd.nist.gov (CVE-2025-3830)

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