OS Command Injection Vulnerability and Potential Zip Slip Vulnerability
CVE-2021-41243

9.1CRITICAL

Key Information:

Vendor

Baserproject

Status
Basercms
Vendor
CVE Published:
26 November 2021

What is CVE-2021-41243?

There is a Potential Zip Slip Vulnerability and OS Command Injection Vulnerability on the management system of baserCMS. Users with permissions to upload files may upload crafted zip files which may execute arbitrary commands on the host operating system. 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.

Affected Version(s)

basercms < 4.5.4

References

https://github.com/baserproject/basercms/security/advisor...
x_refsource_CONFIRM
https://github.com/baserproject/basercms/commit/9088b99c3...
x_refsource_MISC

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.