CVE-2026-30520

A Blind SQL Injection vulnerability exists in SourceCodester Loan Management System v1.0. The vulnerability is located in the ajax.php file (specifically the save_loan action). The application fails to properly sanitize user input supplied to the "borrower_id" parameter in a POST request, allowing an authenticated attacker to inject malicious SQL commands.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/meifukun/Web-Security-PoCs/blob/main/Loan-Management-System/SQLi-SaveLoan-borrowerId.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:oretnom23:loan_management_system:1.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-03-31 18:16

Updated : 2026-07-24 21:10

NVD link : CVE-2026-30520

Mitre link : CVE-2026-30520

CVE.ORG link : CVE-2026-30520

JSON object : View

Products Affected

oretnom23

loan_management_system

CWE

CWE-89

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

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