Headline
GHSA-gjmq-x5x7-wc36: XWiki Platform vulnerable to Cross-site Scripting in the deleted attachments list
Impact
It’s possible to store a JavaScript which will be executed by anyone viewing the deleted attachments index with an attachment containing javascript in its name.
For example, attachment a file with name ><img src=1 onerror=alert(1)>.jpg will execute the alert.
Patches
This issue has been patched in XWiki 13.10.6 and 14.3.
Workarounds
It is possible to modify fix the vulnerability by editing the wiki page XWiki.DeletedAttachments with the object editor, open the JavaScriptExtension object and apply on the content the changes that can be found on the commit https://github.com/xwiki/xwiki-platform/commit/6705b0cd0289d1c90ed354bd4ecc1508c4b25745.
References
- https://jira.xwiki.org/browse/XWIKI-19613
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
Package
maven org.xwiki.platform:xwiki-platform-index-ui (Maven)
Affected versions
>= 2.2-milestone-1, < 13.10.6
>= 14.0, < 14.3
Patched versions
13.10.6
14.3
Description
Impact
It’s possible to store a JavaScript which will be executed by anyone viewing the deleted attachments index with an attachment containing javascript in its name.
For example, attachment a file with name ><img src=1 onerror=alert(1)>.jpg will execute the alert.
Patches
This issue has been patched in XWiki 13.10.6 and 14.3.
Workarounds
It is possible to modify fix the vulnerability by editing the wiki page XWiki.DeletedAttachments with the object editor, open the JavaScriptExtension object and apply on the content the changes that can be found on the commit xwiki/xwiki-platform@6705b0c.
References
- https://jira.xwiki.org/browse/XWIKI-19613
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
References
- GHSA-gjmq-x5x7-wc36
- https://nvd.nist.gov/vuln/detail/CVE-2022-36096
- xwiki/xwiki-platform@6705b0c
- https://jira.xwiki.org/browse/XWIKI-19613
surli published the maintainer security advisory
Sep 8, 2022
Related news
The XWiki Platform Index UI is an Index of all pages, attachments, orphans and deleted pages and attachments for XWiki Platform, a generic wiki platform. Prior to versions 13.10.6 and 14.3, it's possible to store JavaScript which will be executed by anyone viewing the deleted attachments index with an attachment containing javascript in its name. This issue has been patched in XWiki 13.10.6 and 14.3. As a workaround, modify fix the vulnerability by editing the wiki page `XWiki.DeletedAttachments` with the object editor, open the `JavaScriptExtension` object and apply on the content the changes that can be found on the fix commit.