PatchSiren

Zuinq Studio CVE debriefs

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MEDIUM Zuinq Studio CVE published 2026-10-26

CVE-2026-4316

A Reflected Cross-Site Scripting (XSS) vulnerability exists in IsMyGym by Zuinq Studio. The vulnerability affects the reservation endpoint, where the 'ret' parameter is reflected in the HTTP response without proper sanitization. Successful exploitation could allow an attacker to inject arbitrary JavaScript code executed in the context of the victim's browser.