{"cve":"CVE-2023-3004","nvd":{"published":"2023-05-31T09:15:10.677","modified":"2026-06-17T06:13:09.087","status":"Modified","description":"A vulnerability, which was classified as critical, has been found in SourceCodester Simple Chat System 1.0. Affected by this issue is some unknown functionality of the file /ajax.php?action=read_msg of the component POST Parameter Handler. The manipulation of the argument convo_id leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-230348.","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/sikii7/CVE/blob/main/SQL.md","https://vuldb.com/?ctiid.230348","https://vuldb.com/?id.230348","https://github.com/sikii7/CVE/blob/main/SQL.md","https://vuldb.com/?ctiid.230348"],"products":["simple_chat_system_project:simple_chat_system"],"source":"nvd","synced_at":"2026-10-19T21:38:24.161619714+00:00"},"epss":{"cve":"CVE-2023-3004","score":0.0082,"percentile":0.57281,"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."]}