{"cve":"CVE-2023-4871","nvd":{"published":"2023-09-10T03:15:16.733","modified":"2026-06-17T06:38:47.860","status":"Modified","description":"A vulnerability classified as critical was found in SourceCodester Contact Manager App 1.0. This vulnerability affects unknown code of the file delete.php. The manipulation of the argument contact/contactName leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-239356.","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://skypoc.wordpress.com/2023/09/05/vuln1/","https://vuldb.com/?ctiid.239356","https://vuldb.com/?id.239356","https://skypoc.wordpress.com/2023/09/05/vuln1/","https://vuldb.com/?ctiid.239356"],"products":["contact_manager_app_project:contact_manager_app"],"source":"nvd","synced_at":"2026-10-19T21:39:24.235896374+00:00"},"epss":{"cve":"CVE-2023-4871","score":0.00743,"percentile":0.54735,"date":"2026-10-31"},"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."]}