A stored cross-site scripting (XSS) vulnerability in PHPJabbers Cinema Booking System v2.0 exists due to unsanitized input in file upload fields (event_img, seat_maps) and seat number configurations (number[new_X] in pjActionCreate). Attackers can inject persistent JavaScript, leading to phishing, malware injection, and session hijacking.
| Балл | 9.3 — критическая |
| Вектор | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N |