What is CVE-2026-30520?

CVE-2026-30520 is a medium-severity vulnerability in Oretnom23 Loan Management System, classified under SQL Injection. CVSS score: 5.4/10. Published 2026-03-31.

How severe is CVE-2026-30520?

Medium severity. CVSS v3 base score is 5.4 out of 10.

SQL Injection in Oretnom23 Loan Management System

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.

Vulnerability class: SQL Injection

EPSS: 0.002 (12.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Oretnom23 Loan_management_system — versions 1.0
N/a — versions n/a

Weakness classification (CWE)

CWE-89 — SQL Injection

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-30520?: CVE-2026-30520 is a medium-severity vulnerability in Oretnom23 Loan Management System, classified under SQL Injection. CVSS score: 5.4/10. Published 2026-03-31.
How severe is CVE-2026-30520?: Medium severity. CVSS v3 base score is 5.4 out of 10.