Home › Exploited CVEs › CVE-2021-42258
CVE-2021-42258: BQE BillQuick Web Suite SQL Injection Vulnerability
BQE BillQuick Web Suite · in CISA KEV since 2021-11-03
2021-11-03added to KEV
2021-11-17federal remediation due date
74.43%EPSS exploit probability (30 days) 99.5th percentile
9.8 CRITICALCVSS 3.1
Knownknown ransomware use
12days from NVD publication to KEV
What it is
BQE BillQuick Web Suite contains an SQL injection vulnerability when accessing the username parameter that may allow for unauthenticated, remote code execution.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-89 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2021-10-22 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2021-42258.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.