What’s Vulnerable › Vulnerabilities

CVE-2021-22847: Hyweb HyCMS-J1 - SQL Injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-01-22 · updated 2026-06-17
• Weakness: CWE-89

Description

Hyweb HyCMS-J1's API fail to filter POST request parameters. Remote attackers can inject SQL syntax and execute commands without privilege.

Affected products

• Hyweb HyCMS-J1: through 7.4.3

References

• https://www.twcert.org.tw/tw/cp-132-4316-298fc-1.html
• https://www.twcert.org.tw/tw/cp-132-4316-298fc-1.html

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