Security Advisory
CVE-2021-21706
5.3
MEDIUM
Vulnerability Description
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.
Published Date
October 4, 2021
Official Source
NIST NVD Advisory