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OS Command Injection Vulnerability and Potential Zip Slip Vulnerability in baserCMS

Critical severity GitHub Reviewed Published Nov 25, 2021 in baserproject/basercms • Updated Feb 1, 2023

Package

composer baserproject/basercms (Composer)

Affected versions

< 4.5.4

Patched versions

4.5.4

Description

There is an OS Command Injection Vulnerability on the management system of 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 4.5.3 and earlier versions

Vulnerability
OS Command Injection Vulnerability.

Countermeasures
Update to the latest version of baserCMS

Credits
Akagi Yusuke @NTT-ME

References

@ryuring ryuring published to baserproject/basercms Nov 25, 2021
Published by the National Vulnerability Database Nov 26, 2021
Reviewed Nov 29, 2021
Published to the GitHub Advisory Database Dec 1, 2021
Last updated Feb 1, 2023

Severity

Critical
9.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L

Weaknesses

CVE ID

CVE-2021-41243

GHSA ID

GHSA-7rpc-9m88-cf9w

Source code

Checking history
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