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 learningThere is no fixed version for phpoffice/phpexcel
.
Affected versions of this package are vulnerable to XML External Entity (XXE) Injection due to the usage of improperly secured regular expressions in the scan
and findCharSet
methods of the XmlScanner
class. By exploiting UCS-4 encoding and encoding guessing techniques, attackers can manipulate XML data processing to initiate unauthorized actions, such as sending HTTP requests to a specified server.