What’s Vulnerable › Vulnerabilities

CVE-2026-103587: QloApps through 1.7.0 Reflected XSS via Book Now Search Parameters

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-30 · updated 2026-10-01
• Weakness: CWE-79

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

• Webkul QloApps: through 1.7.0

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

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