CVE-2021-47956

EgavilanMedia PHPCRUD 1.0 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the firstname parameter. Attackers can send POST requests to insert.php with malicious firstname values to extract sensitive database information.

CVSS v3 8.2 HIGH

8.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://egavilanmedia.com
https://egavilanmedia.com/crud-operation-with-php-mysql-bootstrap-and-dompdf/
https://www.exploit-db.com/exploits/49878
https://www.vulncheck.com/advisories/egavilanmedia-phpcrud-sql-injection-via-firstname

Configurations

No configuration.

History

16 May 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-16 16:16

Updated : 2026-05-18 19:42

NVD link : CVE-2021-47956

Mitre link : CVE-2021-47956

CVE.ORG link : CVE-2021-47956

JSON object : View

Products Affected

No product.

CWE

CWE-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

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