Headline
CVE-2023-46242: CSRF privilege escalation/RCE via the edit action
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected versions it’s possible to execute a content with the right of any user via a crafted URL. A user must have programming privileges in order to exploit this vulnerability. This issue has been patched in XWiki 14.10.7 and 15.2RC1. Users are advised to upgrade. There are no known workarounds for for this vulnerability.
Impact
It’s possible to execute a content with the right of any user if you can make this user follow a crafted URL.
To reproduce:
Get a user with programming right to visit the URL /xwiki/bin/edit/Main/?content=%7B%7Bgroovy%7D%7Dprintln%28%22Hello+from+Groovy%21%22%29%7B%7B%2Fgroovy%7D%7D&xpage=view, where is the URL of your XWiki installation. This can be done by embedding an image with this URL.
The text “Hello from Groovy!” is displayed in the page content, showing that the Groovy macro has been executed.
Patches
This has been patched in XWiki 14.10.7 and 15.2RC1.
Workarounds
There are no known workarounds for it.
References
- https://jira.xwiki.org/browse/XWIKI-20386
- cf8eb86
For more information
If you have any questions or comments about this advisory:
- Open an issue in Jira XWiki.org
- Email us at Security Mailing List
Related news
### Impact In XWiki Platform, it's possible to execute content with the right of any user if you can make this user follow a crafted URL. To reproduce: Get a user with programming rights to visit the URL `<xwiki-host>/xwiki/bin/edit/Main/?content=%7B%7Bgroovy%7D%7Dprintln%28%22Hello+from+Groovy%21%22%29%7B%7B%2Fgroovy%7D%7D&xpage=view`, where `<xwiki-host>` is the URL of your XWiki installation. This can be done by embedding an image with this URL. The text "Hello from Groovy!" is displayed in the page content, showing that the Groovy macro has been executed. ### Patches This has been patched in XWiki 14.10.7 and 15.2-RC-1. ### Workarounds There are no known workarounds for it. ### References * https://jira.xwiki.org/browse/XWIKI-20386 * https://github.com/xwiki/xwiki-platform/commit/cf8eb861998ea423c3645d2e5e974420b0e882be ### For more information If you have any questions or comments about this advisory: * Open an issue in [Jira XWiki.org](https://jira.xwiki.org/) * Email ...