CVE-2021-41243
OS Command Injection Vulnerability and Potential Zip Slip Vulnerability in baserCMS
9.1
CRITICAL
CVSS 3.1
EPSS 2.8%
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
How to fix CVE-2021-41243
To remediate CVE-2021-41243, upgrade the affected package to a fixed version below.
- —upgrade to 4.5.4 or later
Is CVE-2021-41243 being exploited?
Low — EPSS is 2.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.5.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L |