CVE-2026-30521

CVE-2026-30521 affects SourceCodester Loan Management System v1.0. The issue is a business logic vulnerability caused by missing server-side validation for the interest_rate field. Although the frontend blocks negative values, the backend does not, allowing an authenticated attacker to modify the...

CVE-2026-3702

CVE-2026-3702 affects SourceCodester Loan Management System 1.0. Affected component: the index.php file where manipulating the page argument triggers cross-site scripting (XSS). Exploitation appears to be remote, with a public exploit available. Documented impact is general web-app confidentialit...

CVE-2026-30520

A Blind SQL Injection vulnerability exists in SourceCodester Loan Management System v1.0 . The flaw is located in the ajax.php file, specifically within the save_loan action. It occurs because the application fails to properly sanitize the borrower_id parameter received in a POST request. This al...

CVE-2026-30522

Summary: CVE-2026-30522 affects SourceCodester Loan Management System v1.0. A business logic flaw arises from improper server-side validation allowing negative values for penalty_rate in Loan Plans, despite frontend restrictions. An authenticated attacker can bypass client-side validation by subm...

CVE-2026-30523

The SourceCodester Loan Management System v1.0 contains a Business Logic vulnerability due to insufficient input validation. The backend fails to verify that the months parameter, used to define "Loan Plans," is a positive integer. An attacker can submit a negative value , leading to the creation...