PT-2026-29324 · Oretnom23 · Alton Management System

Meifukun · Published 2026-03-31 · Updated 2026-03-31 · CVE-2026-30520

NVD

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

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.

Exploit

Fix

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2026-30520

Affected Products

Alton Management System

References · 2

• 🔥 https://github.com/meifukun/Web-Security-PoCs/blob/main/Loan-Management-System/SQLi-SaveLoan-borrowerId.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-30520 · Security Note