CVE-2022-29253

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Starting with version 8.3-rc-1 and prior to versions 12.10.3 and 14.0, one can ask for any file located in the classloader using the template API and a path with ".." in it. The issue is patched in versions 14.0 and 13.10.3. There is no easy workaround for this issue.

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Starting with version 8.3-rc-1 and prior to versions 12.10.3 and 14.0, one can ask for any file located in the classloader using the template API and a path with ".." in it. The issue is patched in versions 14.0 and 13.10.3. There is no easy workaround for this issue.

### Impact One can ask for any file located in the classloader using the template API and a path with ".." in it. For example ``` {{template name="../xwiki.hbm.xml"/}} ``` To our knownledge none of the available files of the classloader in XWiki Standard contain any strong confidential data, hence the low confidentiality value of this advisory. ### Patches The issue is patched in versions 14.0 and 13.10.3. ### Workarounds There's no easy workaround for this issue, administrators should upgrade their wiki. ### References * https://jira.xwiki.org/browse/XWIKI-19349 * https://github.com/xwiki/xwiki-platform/commit/4917c8f355717bb636d763844528b1fe0f95e8e2 ### For more information If you have any questions or comments about this advisory: * Open an issue in [Jira XWiki](https://jira.xwiki.org) * Email us at [security mailing list](mailto:security@xwiki.org)

### Impact One can ask for any file located in the classloader using the template API and a path with ".." in it. For example ``` {{template name="../xwiki.hbm.xml"/}} ``` To our knownledge none of the available files of the classloader in XWiki Standard contain any strong confidential data, hence the low confidentiality value of this advisory. ### Patches The issue is patched in versions 14.0 and 13.10.3. ### Workarounds There's no easy workaround for this issue, administrators should upgrade their wiki. ### References * https://jira.xwiki.org/browse/XWIKI-19349 * https://github.com/xwiki/xwiki-platform/commit/4917c8f355717bb636d763844528b1fe0f95e8e2 ### For more information If you have any questions or comments about this advisory: * Open an issue in [Jira XWiki](https://jira.xwiki.org) * Email us at [security mailing list](mailto:security@xwiki.org)

La plataforma XWiki es una plataforma wiki genérica que ofrece servicios de tiempo de ejecución para las aplicaciones construidas sobre ella. A partir de la versión 8.3-rc-1 y en versiones anteriores a 12.10.3 y 14.0, puede solicitarse cualquier archivo ubicado en el cargador de clases usando la API de plantillas y una ruta con ".." en ella. El problema está parcheado en las versiones 14.0 y 13.10.3. No se presenta una mitigación fácil para este problema