{"cve":"CVE-2021-37806","nvd":{"published":"2021-10-27T17:15:10.617","modified":"2026-06-17T04:01:10.060","status":"Modified","description":"An SQL Injection vulnerability exists in https://phpgurukul.com Vehicle Parking Management System affected version 1.0. The system is vulnerable to time-based SQL injection on multiple endpoints. Based on the SLEEP(N) function payload that will sleep for a number of seconds used on the (1) editid , (2) viewid, and (3) catename parameters, the server response is about (N) seconds delay respectively which mean it is vulnerable to MySQL Blind (Time Based). An attacker can use sqlmap to further the exploitation for extracting sensitive information from the database.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9},"cwes":["CWE-89"],"references":["https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-37806","https://packetstormsecurity.com/files/163626/Vehicle-Parking-Management-System-1.0-SQL-Injection.html","https://streamable.com/rfcchi","https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-37806","https://packetstormsecurity.com/files/163626/Vehicle-Parking-Management-System-1.0-SQL-Injection.html"],"products":["phpgurukul:vehicle_parking_management_system"],"source":"nvd","synced_at":"2026-10-19T21:24:39.218183596+00:00"},"epss":{"cve":"CVE-2021-37806","score":0.01855,"percentile":0.79177,"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."]}