PT-2026-29324 · Oretnom23 · Alton Management System

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

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions SourceCodester Loan Management System version 1.0

Description An authenticated attacker can perform a Blind SQL Injection, a technique used to extract information from a database by asking true or false questions. The issue occurs in the 'ajax.php' file within the save loan action because the application does not properly sanitize the borrower id parameter in POST requests.

Recommendations Update SourceCodester Loan Management System version 1.0 to a version where the borrower id parameter in the save loan action of 'ajax.php' is properly sanitized.

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