SB2021020810 - SQL injection in ThinkJS

Description

This security bulletin contains information about 1 vulnerability.

1) SQL injection (CVE-ID: CVE-2020-21176)

The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.

The vulnerability exists due to insufficient sanitization of user-supplied data passed via the step parameter in the "model.increment" and "model.decrement". A remote attacker can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.

Successful exploitation of this vulnerability may allow a remote attacker to read, delete, modify data in database and gain complete control over the affected application.

Remediation

Install update from vendor's website.

References

• https://blog.jiguang.xyz/posts/thinkjs-sql-injection/
• https://github.com/thinkjs/thinkjs