{"id":"CVE-2023-51316","aliases":["EUVD-2023-56037","GHSA-m4wh-553v-44vf"],"status":"published","title":"A lack of rate limiting in the 'Forgot Password' feature of PHPJabbers Bus Reservation System v1...","description":"A lack of rate limiting in the 'Forgot Password' feature of PHPJabbers Bus Reservation System v1.1 allows attackers to send an excessive amount of email for a legitimate user, leading to a possible Denial of Service (DoS) via a large amount of generated e-mail messages.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00749,"percentile":0.55189,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2025-02-20T00:00:00Z","modified":"2026-06-17T06:40:42Z","products":[{"vendor":"phpjabbers","product":"bus_reservation_system"}],"references":[{"url":"https://www.phpjabbers.com/bus-reservation-system/#sectionDemo","tags":["Product"]},{"url":"https://packetstorm.news/files/id/176497","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/176497/PHPJabbers-Bus-Reservation-System-1.1-Missing-Rate-Limiting.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-51316"},{"url":"https://github.com/advisories/GHSA-m4wh-553v-44vf"}],"sources":{"cve":[{"id":"CVE-2023-51316","description":"A lack of rate limiting in the 'Forgot Password' feature of PHPJabbers Bus Reservation System v1.1 allows attackers to send an excessive amount of email for a legitimate user, leading to a possible Denial of Service (DoS) via a large amount of generated e-mail messages.","status":"published","published":"2025-02-20T00:00:00Z","modified":"2025-11-04T18:21:04.287Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:35:17.48054Z"}],"euvd":[{"id":"EUVD-2023-56037","description":"A lack of rate limiting in the 'Forgot Password' feature of PHPJabbers Bus Reservation System v1.1 allows attackers to send an excessive amount of email for a legitimate user, leading to a possible Denial of Service (DoS) via a large amount of generated e-mail messages.","status":"published","published":"2025-02-20T00:00:00Z","modified":"2025-11-04T18:21:04Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:24.151242Z"}],"ghsa":[{"id":"GHSA-m4wh-553v-44vf","title":"A lack of rate limiting in the 'Forgot Password' feature of PHPJabbers Bus Reservation System v1...","description":"A lack of rate limiting in the 'Forgot Password' feature of PHPJabbers Bus Reservation System v1.1 allows attackers to send an excessive amount of email for a legitimate user, leading to a possible Denial of Service (DoS) via a large amount of generated e-mail messages.","status":"published","published":"2025-02-20T15:31:10Z","modified":"2025-11-04T21:31:34Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:04:37.024156Z"}],"nvd":[{"id":"CVE-2023-51316","description":"A lack of rate limiting in the 'Forgot Password' feature of PHPJabbers Bus Reservation System v1.1 allows attackers to send an excessive amount of email for a legitimate user, leading to a possible Denial of Service (DoS) via a large amount of generated e-mail messages.","status":"published","published":"2025-02-20T15:15:12.81Z","modified":"2026-06-17T06:40:42.027Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:09:20.080574Z"}]}}