Skip to content

OS Command Injection in baserCMS

High severity GitHub Reviewed Published Jun 8, 2021 to the GitHub Advisory Database • Updated Jul 6, 2023

Package

composer baserproject/basercms (Composer)

Affected versions

< 4.4.5

Patched versions

4.4.5

Description

baserCMS versions prior to 4.4.5 allows a remote attacker with an administrative privilege to execute arbitrary OS commands via upload of malicious plugins.

References

Published by the National Vulnerability Database Mar 26, 2021
Reviewed Mar 29, 2021
Published to the GitHub Advisory Database Jun 8, 2021
Last updated Jul 6, 2023

Severity

High
7.2
/ 10

CVSS base metrics

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

Weaknesses

CVE ID

CVE-2021-20682

GHSA ID

GHSA-g39q-f4rm-85x4

Source code

No known source code
Loading Checking history
See something to contribute? Suggest improvements for this vulnerability.