CVE-2023-29509: XWiki

High severity, CVSS 8.8. EPSS: 75.7% chance of exploitation in the next 30 days.

XWiki Commons are technical libraries common to several other top level XWiki projects. Any user with view rights on commonly accessible documents can 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 `documentTree` macro parameters in This macro is installed by default in `FlamingoThemesCode.WebHome`. This page is installed by default. The vulnerability has been patched in XWiki 13.10.11, 14.4.7 and 14.10.

Affected products

• XWiki XWiki: before 13.10.11 (fixed in 13.10.11); from 14.4.0, before 14.4.7 (fixed in 14.4.7); version 14.10 only

Published 2023-04-16. Last modified 2026-06-17.