CVE-2026-103587

EUVD-2026-90435
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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulnCheckCNA
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
webkulqloapps
𝑥
≤ 1.7.0
CNA
Common Weakness Enumeration
References
https://github.com/Qloapps/QloApps
https://github.com/Qloapps/QloApps/blob/v1.7.0/modules/hotelreservationsystem/controllers/admin/AdminHotelRoomsBookingController.php
https://github.com/Qloapps/QloApps/blob/v1.7.0/modules/hotelreservationsystem/views/templates/admin/hotel_rooms_booking/helpers/view/_partials/booking-rooms.tpl
https://github.com/Qloapps/QloApps/commit/1d06fd302a935d68203dbdb341d89482621769d7
https://github.com/Qloapps/QloApps/pull/1884
https://hackmd.io/@leediay/four-reflected-xss-qloapps
https://hackmd.io/@leediay/reflected-xss-qloapps-via-booking-now
https://www.vulncheck.com/advisories/qloapps-through-1.7.0-reflected-xss-via-book-now-search-parameters
https://hackmd.io/@leediay/four-reflected-xss-qloapps
https://hackmd.io/@leediay/reflected-xss-qloapps-via-booking-now