CVE-2021-31673

Name of the Vulnerable Software and Affected Versions Cyclos 4 PRO versions 4.14.7 and earlier

Description A Dom-based Cross-site scripting (XSS) issue exists at the registration account in Cyclos, allowing remote attackers to inject arbitrary web script or HTML via the groupId parameter. This enables attackers to execute malicious scripts on the client-side.

Recommendations For Cyclos 4 PRO versions 4.14.7 and earlier, as a temporary workaround, consider restricting access to the registration account feature until a patch is available. Avoid using the groupId parameter in the affected registration account endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.