CVE-2020-21516 is a critical arbitrary file upload vulnerability in FeehiCMS version 2.0.8, specifically within the head image upload functionality. This flaw allows unauthenticated attackers to execute arbitrary PHP code remotely, leading to complete compromise of the affected system. With a CVSS score of 9.8 (Critical), it presents a high risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While no active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion has been observed, the potential for severe damage necessitates immediate patching.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.0.8CPE matchmatch criteria | cpe:2.3:a:feehi:feehicms:2.0.8:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.