Description
XWiki Platform is a generic wiki platform. Starting in version 13.10, it's possible to use the right of an existing document content author to execute a text area property. This has been patched in XWiki 14.10, 14.4.7, and 13.10.11. There are no known workarounds.
Remediation
References
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-3738-p9x3-mv9r
https://jira.xwiki.org/browse/XWIKI-20373