SQL injection in BillQuick Web Suite - CVE-2021-42258

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Main Vulnerability Database Vulnerabilities #VU57632

SQL injection in BillQuick Web Suite - CVE-2021-42258

Published: October 25, 2021 / Updated: November 12, 2021


Vulnerability identifier: #VU57632
CSH Severity: Critical
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red
CVE-ID: CVE-2021-42258
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vendor: BQE Software
Affected software:
BillQuick Web Suite

Detailed vulnerability description

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

The vulnerability exists due to insufficient sanitization of user-supplied data. 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.

Note, the vulnerability is being actively exploited in the wild.


How to mitigate CVE-2021-42258

Install update from vendor's website.

Sources