Cross-site Scripting

Apache Wicket is vulnerable to Cross-site Scripting. The vulnerability is due to improper escaping of attribute values in MetaDataHeaderItem, where double quotes in attribute values are replaced with " which has no effect in HTML, and an attacker can supply a value containing a double quote via...

CVE-2026-76984

Improper neutralization of input during web page generation in Apache Wicket. org.apache.wicket.markup.head.MetaDataHeaderItem generates and header tags. It escaped the attribute names it wrote, but ran the attribute values through a replacement of " with ". A backslash before a double quote mean...