Vulnerability · Published Jan 22, 2021 · Assigned by twcert

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

High 8.8

In plain English

A high-severity SQL injection in HyCMS-J1 from Hyweb. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.7%top 23.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
Hyweb	HyCMS-J1	unspecified – through 7.4.3

Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

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