{"id":"CVE-2023-36134","aliases":["EUVD-2023-40113","GHSA-29fr-85p4-x964"],"status":"published","title":"In PHP Jabbers Class Scheduling System 1.0, lack of verification when changing an email address...","description":"In PHP Jabbers Class Scheduling System 1.0, lack of verification when changing an email address and/or password (on the Profile Page) allows remote attackers to take over accounts.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00552,"percentile":0.46386,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-345"],"published":"2023-08-03T00:00:00Z","modified":"2026-06-17T06:05:48Z","products":[{"vendor":"phpjabbers","product":"class_scheduling_system"}],"references":[{"url":"https://www.phpjabbers.com/class-scheduling-system","tags":["x_transferred","Product"]},{"url":"https://medium.com/%40bcksec/multiple-vulnerabilities-in-php-jabbers-scripts-25af4afcadd4","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-36134"},{"url":"https://medium.com/@bcksec/multiple-vulnerabilities-in-php-jabbers-scripts-25af4afcadd4"},{"url":"https://github.com/advisories/GHSA-29fr-85p4-x964"}],"sources":{"cve":[{"id":"CVE-2023-36134","description":"In PHP Jabbers Class Scheduling System 1.0, lack of verification when changing an email address and/or password (on the Profile Page) allows remote attackers to take over accounts.","status":"published","published":"2023-08-03T00:00:00Z","modified":"2024-10-17T18:00:50.519Z","updated_at":"2026-11-02T14:35:27.810438Z"}],"euvd":[{"id":"EUVD-2023-40113","description":"In PHP Jabbers Class Scheduling System 1.0, lack of verification when changing an email address and/or password (on the Profile Page) allows remote attackers to take over accounts.","status":"published","published":"2023-08-03T00:00:00Z","modified":"2024-10-17T18:00:50Z","updated_at":"2026-11-03T00:27:33.799805Z"}],"ghsa":[{"id":"GHSA-29fr-85p4-x964","title":"In PHP Jabbers Class Scheduling System 1.0, lack of verification when changing an email address...","description":"In PHP Jabbers Class Scheduling System 1.0, lack of verification when changing an email address and/or password (on the Profile Page) allows remote attackers to take over accounts.","status":"published","published":"2023-08-04T00:30:16Z","modified":"2024-04-04T06:33:15Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:56:43.202556Z"}],"nvd":[{"id":"CVE-2023-36134","description":"In PHP Jabbers Class Scheduling System 1.0, lack of verification when changing an email address and/or password (on the Profile Page) allows remote attackers to take over accounts.","status":"published","published":"2023-08-04T00:15:12.397Z","modified":"2026-06-17T06:05:48.727Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:08:20.798312Z"}]}}