{"id":"CVE-2023-48003","aliases":["EUVD-2023-52092","GHSA-23r7-3wvp-5358"],"status":"published","title":"An open redirect through HTML injection in user messages in Asp.Net Zero before 12.3.0 allows...","description":"An open redirect through HTML injection in user messages in Asp.Net Zero before 12.3.0 allows remote attackers to redirect targeted victims to any URL via the '\u003cmeta http-equiv=\"refresh\"' in the WebSocket messages.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0046,"percentile":0.40094,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2023-12-26T00:00:00Z","modified":"2026-06-17T06:33:29Z","products":[{"vendor":"aspnetzero","product":"asp.net_zero"}],"references":[{"url":"https://github.com/passtheticket/vulnerability-research/blob/main/aspnetzero_html_injection_via_websockets_messages.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://docs.unsafe-inline.com/0day/asp.net-zero-v12.3.0-html-injection-leads-to-open-redirect-via-websockets-cve-2023-48003","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-48003"},{"url":"https://github.com/advisories/GHSA-23r7-3wvp-5358"}],"sources":{"cve":[{"id":"CVE-2023-48003","description":"An open redirect through HTML injection in user messages in Asp.Net Zero before 12.3.0 allows remote attackers to redirect targeted victims to any URL via the '\u003cmeta http-equiv=\"refresh\"' in the WebSocket messages.","status":"published","published":"2023-12-26T00:00:00Z","modified":"2024-08-02T21:16:44.083Z","updated_at":"2026-11-02T14:35:26.261013Z"}],"euvd":[{"id":"EUVD-2023-52092","description":"An open redirect through HTML injection in user messages in Asp.Net Zero before 12.3.0 allows remote attackers to redirect targeted victims to any URL via the '\u003cmeta http-equiv=\"refresh\"' in the WebSocket messages.","status":"published","published":"2023-12-26T00:00:00Z","modified":"2024-08-02T21:16:44Z","updated_at":"2026-11-03T03:49:57.383318Z"}],"ghsa":[{"id":"GHSA-23r7-3wvp-5358","title":"An open redirect through HTML injection in user messages in Asp.Net Zero before 12.3.0 allows...","description":"An open redirect through HTML injection in user messages in Asp.Net Zero before 12.3.0 allows remote attackers to redirect targeted victims to any URL via the '\u003cmeta http-equiv=\"refresh\"' in the WebSocket messages.","status":"published","published":"2023-12-27T00:30:25Z","modified":"2024-01-12T05:08:35Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:55:24.003446Z"}],"nvd":[{"id":"CVE-2023-48003","description":"An open redirect through HTML injection in user messages in Asp.Net Zero before 12.3.0 allows remote attackers to redirect targeted victims to any URL via the '\u003cmeta http-equiv=\"refresh\"' in the WebSocket messages.","status":"published","published":"2023-12-26T22:15:13.907Z","modified":"2026-06-17T06:33:29.82Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:08:57.117371Z"}]}}