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 14.10.8, 15.3-rc-1 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 Incorrect Authorization. When a document has been deleted and re-created, it is possible for users with view rights on the re-created document but not on the deleted document to view the contents of the deleted document. This can be exploited through the diff feature and, partially, through the REST API by using versions such as deleted:1
, using predictable sequential numbers.
Exposure to this vulnerability can be limited by regularly cleaning deleted documents. Extra care should be taken when deleting sensitive documents that are protected individually (and not, e.g., by being placed in a protected space) or deleting a protected space as a whole.