CVE-2020-21489
Liufee CMS File Upload vulnerability
9.8
CRITICAL
CVSS 3.1
EPSS 1.7%
Description
File Upload vulnerability in Liufee CMS, AKA Feehicms v.2.0.8 allows a remote attacker to execute arbitrary code via the `/admin/index.php?r=admin-user%2Fupdate-self` component.
How to fix CVE-2020-21489
To remediate CVE-2020-21489, upgrade the affected package to a fixed version below.
- Packagist/feehi/cms—upgrade to 2.0.8.1 or later
Is CVE-2020-21489 being exploited?
Low — EPSS is 1.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.0.8.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |