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 Apache Wicket: XSS in MetaDataHeaderItem via addTagAttribute

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...

CVE-2026-76984 Apache Wicket: XSS in MetaDataHeaderItem via addTagAttribute

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...