Vulnerability Details CVE-2021-21706
In PHP versions 7.3.x below 7.3.31, 7.4.x below 7.4.24 and 8.0.x below 8.0.11, in Microsoft Windows environment, ZipArchive::extractTo may be tricked into writing a file outside target directory when extracting a ZIP file, thus potentially causing files to be created or overwritten, subject to OS permissions.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 56.6%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 4.3
Products affected by CVE-2021-21706
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cpe:2.3:o:microsoft:windows:-