CVE-2021-20682
OS Command Injection in baserCMS
7.2
HIGH
CVSS 3.1
EPSS 2.4%
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.
How to fix CVE-2021-20682
To remediate CVE-2021-20682, upgrade the affected package to a fixed version below.
- Packagist/baserproject/basercms—upgrade to 4.4.5 or later
Is CVE-2021-20682 being exploited?
Low — EPSS is 2.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.4.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |