Vulnerability · Published Sep 30, 2026 · Assigned by VulnCheck
CVE-2026-103587QloApps through 1.7.0 Reflected XSS via Book Now Search Parameters
Medium 5.4
In plain English
A medium-severity cross-site scripting in QloApps from Webkul. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Official description
QloApps through 1.7.0 contains a reflected cross-site scripting vulnerability in the back-office Hotel Reservation System Book Now search, where date_to and id_room_type parameters are copied into template variables without validation. Attackers can craft a malicious link containing JavaScript payload in these parameters that executes in an authenticated administrator's session when the victim follows the link.
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
References
- Pull Request #1884 issue-tracking, patch
- Patch Commit patch
- https://github.com/Qloapps/QloApps/blob/v1.7.0/modules/hotelreservationsystem/controllers/admin/AdminHotelRoomsBookingController.php technical-description
- https://github.com/Qloapps/QloApps/blob/v1.7.0/modules/hotelreservationsystem/views/templates/admin/hotel_rooms_booking/helpers/view/_partials/booking-rooms.tpl technical-description
- https://hackmd.io/@leediay/reflected-xss-qloapps-via-booking-now technical-description
- https://hackmd.io/@leediay/four-reflected-xss-qloapps technical-description
- https://github.com/Qloapps/QloApps product
- VulnCheck Advisory: QloApps through 1.7.0 Reflected XSS via Book Now Search Parameters third-party-advisory