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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Test your applicationsUpgrade org.xwiki.platform:xwiki-platform-oldcore
to version 13.10.11, 14.4.8, 14.10.3 or higher.
org.xwiki.platform:xwiki-platform-oldcore is a generic wiki platform offering runtime services for applications built on top of it.
Affected versions of this package are vulnerable to Information Exposure in restricted mode, which can be circumvented to to display or interact with any page a user cannot access, using a combination of the async and display macros. A comment with either macro will be executed when viewed, providing a code injection vector in the context of the running server.
As a guest, create a comment with content {{async}}{{display reference="Menu.WebHome" /}}{{/async}}
. The contents of Menu.WebHome
is now visible from the comments viewer.