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CVE-2021-21706

ZipArchive::extractTo may extract outside of destination dir

CVSS 5.3 MEDIUMEPSS 1.3%CWE-24
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Productos afectados
PHP Group · PHP

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