{"cve":"CVE-2021-40247","nvd":{"published":"2022-01-21T19:15:09.170","modified":"2026-06-17T04:06:40.757","status":"Modified","description":"SQL injection vulnerability in Sourcecodester Budget and Expense Tracker System v1 by oretnom23, allows attackers to execute arbitrary SQL commands via the username field.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-89"],"references":["https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/B%26E%20Tracker-by:oretnom23-v1.0","https://www.sourcecodester.com/php/14893/budget-and-expense-tracker-system-php-free-source-code.html","https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/B%26E%20Tracker-by:oretnom23-v1.0","https://www.sourcecodester.com/php/14893/budget-and-expense-tracker-system-php-free-source-code.html"],"products":["oretnom23:budget_and_expense_tracker_system"],"source":"nvd","synced_at":"2026-10-19T21:27:20.926095847+00:00"},"epss":{"cve":"CVE-2021-40247","score":0.02592,"percentile":0.85306,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}