{"id":"CVE-2026-30520","title":"A Blind SQL Injection vulnerability exists in SourceCodester Loan Management System v1.0","summary":"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 suppli…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","cwe":["CWE-89"],"vendor":"oretnom23","product":"loan_management_system","affected":["loan_management_system = 1.0"],"published":"2026-03-31","updated":"2026-07-24","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-30520","references":[{"url":"https://github.com/meifukun/Web-Security-PoCs/blob/main/Loan-Management-System/SQLi-SaveLoan-borrowerId.md","label":"cve@mitre.org"}],"tags":["nvd"],"epss":0.0022,"epssPercentile":0.12768,"ingestedAt":"2026-07-25T21:03:57.724Z","slug":"CVE-2026-30520","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `loan_management_system = 1.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}