SQL Injection vulnerability exists in Sourcecodester Simple Client Management System 1.0…
Priority MEDIUM 46CWE-89Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-89.
Summary
SQL Injection vulnerability exists in Sourcecodester Simple Client Management System 1.0 via the id parameter in view-service.php.
Why it matters now
EPSS 0.0185 79th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:simple_client_management_system_project:simple_client_management_system:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Simple Client Management System Project |
- cpe:2.3:a:simple_client_management_system_project:simple_client_management_system:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Simple Client Management System Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-43509
- 2026-10-03 Alias added: GHSA-rq69-p8w8-hx68
References
More Simple Client Management System Project Simple Client Management System vulnerabilities
- TI-2021-19408 SQL Injection vulnerability exists in Sourcecodester Simple Client Management System 1.0… CVSS 3.1CRITICAL 9.8
- TI-2021-19398 A Remote Code Execution (RCE) vulnerability exists in Simple Client Management System 1.0… CVSS 3.1CRITICAL 9.8
- TI-2022-09676 Simple Subscription Website v1.0 was discovered to contain a SQL injection vulnerability… CVSS 3.1CRITICAL 9.8
- TI-2022-09675 Simple Client Management System v1.0 was discovered to contain a SQL injection… CVSS 3.1CRITICAL 9.8
- TI-2022-12324 Simple Client Management System 1.0 is vulnerable to SQL Injection via /cms/admin/?page=client/view_client&id=. CVSS 3.1CRITICAL 9.8
- TI-2022-12323 Simple Client Management System 1.0 is vulnerable to SQL Injection via /cms/admin/?page=invoice/view_invoice&id=. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-43509 · CVE Program
- CVE-2021-43509 · NVD
- FIRST EPSS
- GHSA-rq69-p8w8-hx68 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences