CVE-2026-33229

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Prior to 17.4.8 and 17.10.1, an improperly protected scripting API allows any user with script right to bypass the sandboxing of the Velocity scripting API and execute, e.g., arbitrary Python scripts, allowing full access to the XWiki instance and thereby compromising the confidentiality, integrity and availability of the whole instance. Note that script right already constitutes a high level of access that we don't recommend giving to untrusted users. This vulnerability is fixed in 17.4.8 and 17.10.1.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*

History

24 Jul 2026, 22:10

Type Values Removed Values Added
Summary
  • (es) La Plataforma XWiki es una plataforma wiki genérica que ofrece servicios en tiempo de ejecución para aplicaciones construidas sobre ella. Antes de las versiones 17.4.8 y 17.10.1, una API de scripting protegida incorrectamente permite a cualquier usuario con derecho de script eludir el sandboxing de la API de scripting de Velocity y ejecutar, por ejemplo, scripts Python arbitrarios, lo que permite acceso total a la instancia de XWiki y, por lo tanto, comprometiendo la confidencialidad, integridad y disponibilidad de toda la instancia. Tenga en cuenta que el derecho de script ya constituye un alto nivel de acceso que no recomendamos otorgar a usuarios no confiables. Esta vulnerabilidad está corregida en las versiones 17.4.8 y 17.10.1.

14 Apr 2026, 20:08

Type Values Removed Values Added
First Time Xwiki
Xwiki xwiki
CPE cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
References () https://github.com/xwiki/xwiki-platform/commit/9fe84da66184c05953df9466cf3a4acd15a46e63 - () https://github.com/xwiki/xwiki-platform/commit/9fe84da66184c05953df9466cf3a4acd15a46e63 - Patch
References () https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-h259-74h5-4rh9 - () https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-h259-74h5-4rh9 - Patch, Vendor Advisory
References () https://jira.xwiki.org/browse/XWIKI-23698 - () https://jira.xwiki.org/browse/XWIKI-23698 - Exploit, Vendor Advisory
References () https://jira.xwiki.org/browse/XWIKI-23702 - () https://jira.xwiki.org/browse/XWIKI-23702 - Exploit, Vendor Advisory

10 Apr 2026, 21:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8

08 Apr 2026, 16:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-08 16:16

Updated : 2026-07-24 23:10


NVD link : CVE-2026-33229

Mitre link : CVE-2026-33229

CVE.ORG link : CVE-2026-33229


JSON object : View

Products Affected

xwiki

  • xwiki
CWE
CWE-862

Missing Authorization