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CVE-2026-103587

5.4 · MEDIUM

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…

Published Sep 30, 2026CWE-79EPSS 0.22%

Overview

CVE-2026-103587 is a medium-severity vulnerability. It was published on September 30, 2026 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/Qloapps/QloAppsGitHubgithub.com/Qloapps/QloApps/blob/v1.7.0/modules/hotelreservationsystem/controllers/admin/AdminHotelRoomsBookingController.phpGitHubgithub.com/Qloapps/QloApps/blob/v1.7.0/modules/hotelreservationsystem/views/templates/admin/hotel_rooms_booking/helpers/view/_partials/booking-rooms.tplGitHubgithub.com/Qloapps/QloApps/commit/1d06fd302a935d68203dbdb341d89482621769d7GitHubgithub.com/Qloapps/QloApps/pull/1884Refhackmd.io/@leediay/four-reflected-xss-qloappsRefhackmd.io/@leediay/reflected-xss-qloapps-via-booking-nowRefwww.vulncheck.com/advisories/qloapps-through-1.7.0-reflected-xss-via-book-now-search-parametersRefhackmd.io/@leediay/four-reflected-xss-qloappsRefhackmd.io/@leediay/reflected-xss-qloapps-via-booking-now

How CyberStrike helps

Frequently asked questions

What is CVE-2026-103587?

CVE-2026-103587 is a medium-severity vulnerability. It was published on September 30, 2026 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2026-103587?

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-103587?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-103587?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-103587 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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