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 mediawiki/core
to version 1.35.2, 1.31.12 or higher.
mediawiki/core is a Free software wiki application developed by the Wikimedia Foundation and others.
Note: This package is not maintained on Packagist
anymore, but newer releases exist.
Affected versions of this package are vulnerable to Access Restriction Bypass. Users can bypass intended restrictions on deleting pages in certain "fast double move" situations. MovePage::isValidMoveTarget()
uses FOR UPDATE, but it's only called if Title::getArticleID()
returns non-zero with no special flags. Next, MovePage::moveToInternal()
will delete the page if getArticleID(READ_LATEST)
is non-zero. Therefore, if the page is missing in the replica DB, isValidMove()
will return true, and then moveToInternal()
will unconditionally delete the page if it can be found in the master.