Cross-site Scripting (XSS)

Overview concrete5/concrete5 is a concrete5 open source CMS. Affected versions of this package are vulnerable to Cross-site Scripting XSS through the manipulation of the Paragraph Source argument. An attacker can inject malicious scripts by crafting malicious input that is improperly sanitized...

PT-2025-13640

Name of the Vulnerable Software and Affected Versions ConcreteCMS versions up to 9.3.9 Description A vulnerability was found in ConcreteCMS that affects the function Save of the component Feature Block Handler. The manipulation of the argument Paragraph Source leads to cross-site scripting. The...