CVE-2020-21653 describes a critical Server-Side Request Forgery (SSRF) vulnerability in Myucms v2.2.1, specifically within the sj() method of the \controller\index.php component. This vulnerability carries a CVSS score of 9.1 (Critical) due to its network-based attack vector, low attack complexity, and potential for high impact on confidentiality and integrity without requiring user interaction or privileges. While the vulnerability is severe, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding it.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.2CPE matchmatch criteria | cpe:2.3:a:myucms_project:myucms:2.2:*:*:*:*:*:*:* |
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:N
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.
Remediation records are not available for this CVE.