XWiki Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2022-29252
XWiki Platform Wiki UI Main Wiki is a package for managing subwikis. Starting with version 5.3-milestone-2 XWiki Platform Wiki UI Main Wiki contains a possible cross-site scripting vector in the WikiManager.JoinWiki wiki page related to the quotrequestJoinquot field. The issue is patched in versions 12.10.11 14.0-rc-1 13.4.7 and 13.10.3. The easiest available workaround is to edit the wiki page WikiManager.JoinWiki (with wiki editor) according to the suggestion provided in the GitHub Security Advisory.