CVE-2023-3687

Name of the Vulnerable Software and Affected Versions Bylancer QuickVCard version 2.1

Description A critical issue affects the processing of the file /blog of the component GET Parameter Handler. The manipulation of the argument s leads to sql injection. The attack may be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Recommendations For Bylancer QuickVCard version 2.1, as a temporary workaround, consider restricting access to the /blog endpoint until a patch is available. Avoid using the argument s in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.