Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learningUpgrade org.xwiki.platform:xwiki-platform-wiki-ui-mainwiki
to version 13.10.6, 14.5 or higher.
Affected versions of this package are vulnerable to Arbitrary Code Injection via the request (URL parameter) using the XWikiServerClassSheet
, given that the user has view access to this sheet and to another page that has been saved with programming rights.
Users who are not able to update to the fixed version may edit the affected document XWiki.XWikiServerClassSheet
or WikiManager.XWikiServerClassSheet
and manually perform the changes from the patch fixing the issue. On XWiki versions 12.0 and later, it is also possible to import the document XWiki.XWikiServerClassSheet
from the xwiki-platform-wiki-ui-mainwiki package version. 14.4 using the import feature of the administration application as there have been no other changes to this document since XWiki 12.0.