Webkul QloApps up to 1.7.0 Hotel Reservation System date_to/id_room_type cross site scripting

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Webkul QloApps up to 1.7.0. This affects an unknown part of the component Hotel Reservation System. The manipulation of the argument date_to/id_room_type leads to cross site scripting. This vulnerability is traded as CVE-2026-103587. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Webkul QloApps up to 1.7.0. It has been rated as problematic. This issue affects an unknown functionality of the component Hotel Reservation System. The manipulation of the argument date_to/id_room_type with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

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.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-103587 since 10/01/2026. The exploitation is known to be easy. The attack may be initiated remotely. Additional levels of successful authentication are needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Webkul

Name

• QloApps

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7.0

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CPE 2.2info

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