Cross-site Scripting in wiki manager join wiki page

Impact We found a possible XSS vector in the WikiManager.JoinWiki wiki page related to the "requestJoin" field. Patches The issue is patched in versions 12.10.11, 14.0-rc-1, 13.4.7, 13.10.3. Workarounds The easiest workaround is to edit the wiki page WikiManager.JoinWiki with wiki editor and chan...