CVE-2021-22847 describes a critical SQL injection vulnerability in Hyweb HyCMS-J1, where the API fails to properly filter POST request parameters. This flaw allows remote, authenticated attackers to inject SQL syntax and execute arbitrary commands, leading to a complete compromise of confidentiality, integrity, and availability. Rated with a CVSS score of 8.8 (High), the vulnerability is easily exploitable over the network with low attack complexity and no user interaction required. While no public exploits, Metasploit modules, or KEV catalog entries exist, and community discussion is minimal, the high CVSS score and direct impact warrant attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 7.4.3CPE matchmatch criteria | cpe:2.3:a:hyweb:hycms-j1:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.