XWiki Platform before 12.8 mishandles escaping in the property displayer.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13654
Reference (s):
- https://github.com/xwiki/xwiki-platform/pull/1315
- https://github.com/xwiki/xwiki-platform/compare/xwiki-platform-12.7.1 xwiki-platform-12.8
- https://jira.xwiki.org/browse/XWIKI-17374