{"id":"CVE-2023-48840","aliases":["EUVD-2023-52871","GHSA-jgw7-p4wj-h882"],"status":"published","title":"A lack of rate limiting in pjActionAjaxSend in Appointment Scheduler 3.0 allows attackers to...","description":"A lack of rate limiting in pjActionAjaxSend in Appointment Scheduler 3.0 allows attackers to cause resource exhaustion.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01051,"percentile":0.6452,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2023-12-07T00:00:00Z","modified":"2026-06-17T06:35:04Z","products":[{"vendor":"phpjabbers","product":"appointment_scheduler"}],"references":[{"url":"https://www.phpjabbers.com/appointment-scheduler/","tags":["x_transferred","Product"]},{"url":"http://packetstormsecurity.com/files/176056","tags":["x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-48840"},{"url":"https://github.com/advisories/GHSA-jgw7-p4wj-h882"}],"sources":{"cve":[{"id":"CVE-2023-48840","description":"A lack of rate limiting in pjActionAjaxSend in Appointment Scheduler 3.0 allows attackers to cause resource exhaustion.","status":"published","published":"2023-12-07T00:00:00Z","modified":"2024-08-02T21:46:28.298Z","updated_at":"2026-11-02T14:35:25.866071Z"}],"euvd":[{"id":"EUVD-2023-52871","description":"A lack of rate limiting in pjActionAjaxSend in Appointment Scheduler 3.0 allows attackers to cause resource exhaustion.","status":"published","published":"2023-12-07T00:00:00Z","modified":"2024-08-02T21:46:28Z","updated_at":"2026-11-03T03:49:56.839036Z"}],"ghsa":[{"id":"GHSA-jgw7-p4wj-h882","title":"A lack of rate limiting in pjActionAjaxSend in Appointment Scheduler 3.0 allows attackers to...","description":"A lack of rate limiting in pjActionAjaxSend in Appointment Scheduler 3.0 allows attackers to cause resource exhaustion.","status":"published","published":"2023-12-07T09:30:44Z","modified":"2023-12-18T05:05:31Z","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":"2026-11-02T14:55:13.988699Z"}],"nvd":[{"id":"CVE-2023-48840","description":"A lack of rate limiting in pjActionAjaxSend in Appointment Scheduler 3.0 allows attackers to cause resource exhaustion.","status":"published","published":"2023-12-07T07:15:12.547Z","modified":"2026-06-17T06:35:04.57Z","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":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:08:54.010507Z"}]}}