CVE-2020-21174
CRITICAL
Published Jun 20, 20233y ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Published Jun 20, 2023 3y ago
Last Modified Jun 17, 2026 1w ago
Description
File Upload vulenrability in liufee CMS v.2.0.7.1 allows a remote attacker to execute arbitrary code via the image suffix function.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
No active exploitation signals — not in CISA KEV and no EPSS score yet.
Exploit & Patch Status
Public Exploit Known
Patch Available
Weaknesses 1
CWE-434 Unrestricted Upload of File with Dangerous Type Resource Mgmt
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| feehi | feehicms | 2.0.7.1 | any |
References 1
- github.com https://github.com/liufee/cms/issues/44
Remediation
- github.com https://github.com/liufee/cms/issues/44