VULNERABILITY INTELLIGENCE
CVE-2021-22847
CVSS score8.8 HIGH
EPSS probability1.66%
CISA KEVNot currently listed
Published2021-01-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
Hyweb HyCMS-J1's API fail to filter POST request parameters. Remote attackers can inject SQL syntax and execute commands without privilege.
Weakness classification
- twcert@cert.org.tw: CWE-89
- nvd@nist.gov: CWE-89
Primary references
- twcert@cert.org.tw — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory