CVE-2021-43484
A Remote Code Execution (RCE) vulnerability exists in Simple Client Management System 1.0 in...
A Remote Code Execution (RCE) vulnerability exists in Simple Client Management System 1.0 in create.php due to the failure to validate the extension of the file being sent in a request.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A Remote Code Execution (RCE) vulnerability exists in Simple Client Management System 1.0 in create.php due to the failure to validate the extension of the file being sent in a request.
- Record
CVE-2021-43484- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-89
- Updated
- 2026-11-02
CVE List No score
A Remote Code Execution (RCE) vulnerability exists in Simple Client Management System 1.0 in create.php due to the failure to validate the extension of the file being sent in a request.
- Record
CVE-2021-43484- Updated
- 2026-11-02
EUVDEUVD-2021-30415 No score
A Remote Code Execution (RCE) vulnerability exists in Simple Client Management System 1.0 in create.php due to the failure to validate the extension of the file being sent in a request.
- Record
EUVD-2021-30415- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-q22j-262m-w3fc
A Remote Code Execution (RCE) vulnerability exists in Simple Client Management System 1.0 in...
A Remote Code Execution (RCE) vulnerability exists in Simple Client Management System 1.0 in create.php due to the failure to validate the extension of the file being sent in a request.
- Record
GHSA-q22j-262m-w3fc- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-43484 is a critical vulnerability (CVSS 9.8) in Simple Client Management System Project Client Management System, published March 31, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.52%, the 89th percentile. No source names a fixed version.