CVE-2023-29508
org.xwiki.platform:xwiki-platform-livedata-macro vulnerable to Basic Cross-site Scripting
Description
### Impact A user without script rights can introduce a stored XSS by using the Live Data macro, if the last author of the content of the page has script rights. For instance, by adding the LiveData below in the about section of the profile of a user created by an admin. ```javascript {{liveData id="movies" properties="title,description"}} { "data": { "count": 1, "entries": [ { "title": "Meet John Doe", "url": "https://www.imdb.com/title/tt0033891/", "description": "<img onerror='alert(1)' src='foo' />" } ] }, "meta": { "propertyDescriptors": [ { "id": "title", "name": "Title", "visible": true, "displayer": {"id": "link", "propertyHref": "url"} }, { "id": "description", "name": "Description", "visible": true, "displayer": "html" } ] } } {{/liveData}} ``` ### Patches This has been patched in XWiki 14.10, 14.4.7, and 13.10.11. ### Workarounds No known workaround. ### References - https://jira.xwiki.org/browse/XWIKI-20312 ### For more information If you have any questions or comments about this advisory: * Open an issue in [Jira](http://jira.xwiki.org/) * Email us at [Security ML](mailto:security@xwiki.org)
How to fix CVE-2023-29508
To remediate CVE-2023-29508, upgrade the affected package to a fixed version below.
- —upgrade to 13.10.11 or later
Is CVE-2023-29508 being exploited?
Low — EPSS is 4.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 13.10.10, < 13.10.11