{"id":"CVE-2023-33564","aliases":["EUVD-2023-37721","GHSA-gm67-v86v-m657"],"status":"published","title":"There is a Cross Site Scripting (XSS) vulnerability in the \"theme\" parameter of preview.php in...","description":"There is a Cross Site Scripting (XSS) vulnerability in the \"theme\" parameter of preview.php in PHPJabbers Time Slots Booking Calendar v3.3.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00497,"percentile":0.42886,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-08-01T00:00:00Z","modified":"2026-06-17T06:01:56Z","products":[{"vendor":"phpjabbers","product":"time_slots_booking_calendar"}],"references":[{"url":"https://www.phpjabbers.com/time-slots-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-2023-33564"},{"url":"https://medium.com/@bcksec/multiple-vulnerabilities-in-php-jabbers-scripts-25af4afcadd4"},{"url":"https://www.phpjabbers.com/time-slots-booking-calendar"},{"url":"https://github.com/advisories/GHSA-gm67-v86v-m657"}],"sources":{"cve":[{"id":"CVE-2023-33564","description":"There is a Cross Site Scripting (XSS) vulnerability in the \"theme\" parameter of preview.php in PHPJabbers Time Slots Booking Calendar v3.3.","status":"published","published":"2023-08-01T00:00:00Z","modified":"2024-10-21T13:44:32.016Z","updated_at":"2026-11-02T14:35:34.170609Z"}],"euvd":[{"id":"EUVD-2023-37721","description":"There is a Cross Site Scripting (XSS) vulnerability in the \"theme\" parameter of preview.php in PHPJabbers Time Slots Booking Calendar v3.3.","status":"published","published":"2023-08-01T00:00:00Z","modified":"2024-10-21T13:44:32Z","updated_at":"2026-11-03T00:27:32.038051Z"}],"ghsa":[{"id":"GHSA-gm67-v86v-m657","title":"There is a Cross Site Scripting (XSS) vulnerability in the \"theme\" parameter of preview.php in...","description":"There is a Cross Site Scripting (XSS) vulnerability in the \"theme\" parameter of preview.php in PHPJabbers Time Slots Booking Calendar v3.3.","status":"published","published":"2023-08-02T00:30:39Z","modified":"2024-04-04T06:28:57Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:56:42.669106Z"}],"nvd":[{"id":"CVE-2023-33564","description":"There is a Cross Site Scripting (XSS) vulnerability in the \"theme\" parameter of preview.php in PHPJabbers Time Slots Booking Calendar v3.3.","status":"published","published":"2023-08-01T23:15:29.747Z","modified":"2026-06-17T06:01:56.583Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:18.687088Z"}]}}