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← All CVEs
CVE Watch—

CVE-2021-42258

BQE BillQuick Web Suite SQL Injection Vulnerability

CVSS

—

No CVSS

EPSS

73.3%

p99

KEV

YES

Nov 3, 2021

Exploit Today

80

0-100

Published: — · Last modified: —

EPSS · 30d
73.3%EPSS · 30 days73.3%
2026-06-302026-07-16
KEV catalog record

Product

BQE / BillQuick Web Suite

Vulnerability

BQE BillQuick Web Suite SQL Injection Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

Nov 17, 2021

Known ransomware use

Yes

Summary description

BQE BillQuick Web Suite contains an SQL injection vulnerability when accessing the username parameter that may allow for unauthenticated, remote code execution.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2021-42258

Related CVEs

No related CVEs by CWE or product.