{"id":"CVE-2023-5635","aliases":["EUVD-2023-57928","GHSA-rh6q-6cxg-4782"],"status":"published","title":"User Enumeration in ArslanSoft's Education Portal","description":"Improper Protection for Outbound Error Messages and Alert Signals vulnerability in ArslanSoft Education Portal allows Account Footprinting.\n\nThis issue affects Education Portal: before v1.1.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00595,"percentile":0.48732,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1320"],"published":"2023-12-01T13:29:44Z","modified":"2026-06-17T06:48:59Z","products":[{"vendor":"arslansoft","product":"education portal"},{"vendor":"arslansoft_education_portal_project","product":"arslansoft_education_portal"}],"references":[{"url":"https://www.usom.gov.tr/bildirim/tr-23-0670","tags":["government-resource","broken-link","x_transferred","Third Party Advisory"]},{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0670","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5635"},{"url":"https://github.com/advisories/GHSA-rh6q-6cxg-4782"}],"sources":{"cve":[{"id":"CVE-2023-5635","title":"User Enumeration in ArslanSoft's Education Portal","description":"Improper Protection for Outbound Error Messages and Alert Signals vulnerability in ArslanSoft Education Portal allows Account Footprinting.\n\nThis issue affects Education Portal: before v1.1.","status":"published","published":"2023-12-01T13:29:44.356Z","modified":"2026-05-21T07:32:37.372Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-1320"],"updated_at":"2026-11-02T14:35:17.149492Z"}],"euvd":[{"id":"EUVD-2023-57928","description":"Improper Protection for Outbound Error Messages and Alert Signals vulnerability in ArslanSoft Education Portal allows Account Footprinting.\n\nThis issue affects Education Portal: before v1.1.","status":"published","published":"2023-12-01T13:29:44Z","modified":"2026-05-21T07:32:37Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T18:21:13.845677Z"}],"ghsa":[{"id":"GHSA-rh6q-6cxg-4782","title":"Improper Protection for Outbound Error Messages and Alert Signals vulnerability in ArslanSoft...","description":"Improper Protection for Outbound Error Messages and Alert Signals vulnerability in ArslanSoft Education Portal allows Account Footprinting.This issue affects Education Portal: before v1.1.","status":"published","published":"2023-12-01T15:31:22Z","modified":"2026-05-21T09:32:08Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-1320"],"updated_at":"2026-11-02T15:08:14.55753Z"}],"nvd":[{"id":"CVE-2023-5635","description":"Improper Protection for Outbound Error Messages and Alert Signals vulnerability in ArslanSoft Education Portal allows Account Footprinting.\n\nThis issue affects Education Portal: before v1.1.","status":"published","published":"2023-12-01T14:15:08.19Z","modified":"2026-06-17T06:48:59.35Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-1320"],"updated_at":"2026-11-02T14:08:52.544469Z"}]}}