Published: 2023/03/27  Last Updated: 2023/06/01

Information from baserCMS Users Community

Vulnerability ID:JVN#61105618
Title:baserCMS vulnerable to arbitrary file uploads
Status:Vulnerable

This is a statement from the vendor itself with no modification by JPCERT/CC.

There is a vulnerability that allows uploading any files to baserCMS.

This is a vulnerability that needs to be addressed when the management system is used by an unspecified number of users.
If you are eligible, please update to the new version as soon as possible.

### Target
baserCMS 4.7.3 and earlier versions

### Vulnerability
Malicious files may be uploaded in Upload File Management.

### Countermeasures
Update to the latest version of baserCMS

Please refer to the following page to reference for more information.
https://basercms.net/security/JVN_61105618

### Credits
- Taisei Inoue@GMO Cybersecurity by Ierae, Inc.
- Yusuke Akagi@Mitsui Bussan Secure Directions, Inc.
- Shiga Takuma@BroadBand Security, Inc.

update history

2023/06/01