CVE-2026-75802: Apache Wicket: XSS in AjaxEditableLabel and its subclasses via IChoiceRenderer and defaultNullLabel

<p>Posted by Emond Papegaaij on Aug 31</p>Severity: moderate <br /> <br /> Affected versions:<br /> <br /> - Apache Wicket (org.apache.wicket:wicket-extensions) 8.0.0 through 8.18.0<br /> - Apache Wicket (org.apache.wicket:wicket-extensions) 9.0.0 through 9.23.0<br /> - Apache Wicket (org.apache.wicket:wicket-extensions) 10.0.0 through 10.10.0<br /> <br /> Description:<br /> <br /> AjaxEditableCho