Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

A vulnerability was found in ConcreteCMS up to 9.3.9. It has been declared as problematic. This vulnerability affects the function Save of the component Feature Block Handler. The manipulation of the argument Paragraph Source leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.