{"id":"CVE-2023-36133","aliases":["EUVD-2023-40112","GHSA-24xj-hpq7-7f3v"],"status":"published","title":"PHPJabbers Availability Booking Calendar 5.0 is vulnerable to User Account Takeover through...","description":"PHPJabbers Availability Booking Calendar 5.0 is vulnerable to User Account Takeover through username/password change.","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":"2026-11-10","score":0.00891,"percentile":0.59709,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-08-03T00:00:00Z","modified":"2026-06-17T06:05:48Z","products":[{"vendor":"phpjabbers","product":"availability_booking_calendar"}],"references":[{"url":"https://www.phpjabbers.com/availability-booking-calendar/","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-2023-36133"},{"url":"https://medium.com/@bcksec/multiple-vulnerabilities-in-php-jabbers-scripts-25af4afcadd4"},{"url":"https://www.phpjabbers.com/availability-booking-calendar"},{"url":"https://github.com/advisories/GHSA-24xj-hpq7-7f3v"}],"sources":{"cve":[{"id":"CVE-2023-36133","description":"PHPJabbers Availability Booking Calendar 5.0 is vulnerable to User Account Takeover through username/password change.","status":"published","published":"2023-08-03T00:00:00Z","modified":"2024-10-17T19:40:11.924Z","updated_at":"2026-11-02T14:35:28.218693Z"}],"euvd":[{"id":"EUVD-2023-40112","description":"PHPJabbers Availability Booking Calendar 5.0 is vulnerable to User Account Takeover through username/password change.","status":"published","published":"2023-08-03T00:00:00Z","modified":"2024-10-17T19:40:11Z","updated_at":"2026-11-03T00:27:33.264541Z"}],"ghsa":[{"id":"GHSA-24xj-hpq7-7f3v","title":"PHPJabbers Availability Booking Calendar 5.0 is vulnerable to User Account Takeover through...","description":"PHPJabbers Availability Booking Calendar 5.0 is vulnerable to User Account Takeover through username/password change.","status":"published","published":"2023-08-04T00:30:16Z","modified":"2024-04-04T06:33:07Z","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"}],"updated_at":"2026-11-02T14:56:43.202556Z"}],"nvd":[{"id":"CVE-2023-36133","description":"PHPJabbers Availability Booking Calendar 5.0 is vulnerable to User Account Takeover through username/password change.","status":"published","published":"2023-08-04T00:15:12.283Z","modified":"2026-06-17T06:05:48.597Z","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"}],"updated_at":"2026-11-02T14:08:20.798312Z"}]}}