Headline
CVE-2022-36094: XSS in the attachment history
XWiki Platform Web Parent POM contains Web resources for the XWiki platform, a generic wiki platform. Starting with version 1.0 and prior to versions 13.10.6 and 14.30-rc-1, it’s possible to store JavaScript which will be executed by anyone viewing the history of an attachment containing javascript in its name. This issue has been patched in XWiki 13.10.6 and 14.3RC1. As a workaround, it is possible to replace viewattachrev.vm, the entry point for this attack, by a patched version from the patch without updating XWiki.
Impact
It’s possible to store a JavaScript which will be executed by anyone viewing the history of 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 14.3RC1.
Workarounds
It is possible to replace viewattachrev.vm, the entry point for this attack, by a patched version from the patch without updating XWiki.
References
- https://jira.xwiki.org/browse/XWIKI-19612
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 It's possible to store a JavaScript which will be executed by anyone viewing the history of 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 14.3RC1. ### Workarounds It is possible to replace viewattachrev.vm, the entry point for this attack, by a [patch](https://github.com/xwiki/xwiki-platform/commit/047ce9fa4a7c13f3883438aaf54fc50f287a7e8e)ed version from the patch without updating XWiki. ### References * https://jira.xwiki.org/browse/XWIKI-19612 ### 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 us at [Security Mailing List](mailto:[email protected])