{"id":"CVE-2026-4316","title":"Reflected Cross-Site Scripting in software IsMyGym by Zuinq Studio","summary":"Reflected Cross-Site Scripting (XSS) in Gym Management Software IsMyGym by Zuinq Studio affecting the reservation endpoint where the 'ret' parameter is reflected in the HTTP response without any proper sanitization. Successfull explotati…","severity":"medium","cvss":5.1,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-79"],"vendor":"Zuinq Studio","product":"IsMyGym","affected":["IsMyGym versions prior to v6.0.85"],"published":"2026-10-26","updated":"2026-10-26","sourceUpdated":"2026-10-26T09:47:57.353Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-4316","references":[{"url":"https://www.incibe.es/en/incibe-cert/notices/aviso/reflected-cross-site-scripting-software-ismygym-zuinq-studio"}],"tags":["cve.org"],"ingestedAt":"2026-10-26T10:23:42.837Z","slug":"CVE-2026-4316","body":"## Overview\n\nReflected Cross-Site Scripting (XSS) in Gym Management Software IsMyGym by Zuinq Studio affecting the reservation endpoint where the 'ret' parameter is reflected in the HTTP response without any proper sanitization. Successfull explotation of this vulnerability could allow an attacker to inject arbitrary JavaScript code executed in the context of the victim’s browser.\n\n## Affected\n\n- `IsMyGym versions prior to v6.0.85`\n\n## Remediation\n\nThe vulnerability has been fixed by Zuinq Studio team in version v6.0.85.","depth":"sunlit","depthScore":28,"depthScoreParts":{"impact":28.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}