CVE-2023-30537

Name of the Vulnerable Software and Affected Versions XWiki Platform versions prior to 13.10.11 XWiki Platform versions prior to 14.4.7 XWiki Platform versions prior to 14.10

Description The issue allows any user with the right to add an object on a page to execute arbitrary Groovy, Python, or Velocity code in XWiki, leading to full access to the XWiki installation. The root cause is improper escaping of the styles properties FlamingoThemesCode.WebHome. This page is installed by default.

Recommendations For XWiki Platform versions prior to 13.10.11, update to version 13.10.11 or later. For XWiki Platform versions prior to 14.4.7, update to version 14.4.7 or later. For XWiki Platform versions prior to 14.10, update to version 14.10 or later. As a temporary workaround, consider restricting access to the FlamingoThemesCode.WebHome page to minimize the risk of exploitation.