medium5.3
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 writ…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Php | Php | from 7.3.0 before 7.3.31 from 7.4.0 before 7.4.24 from 8.0.0 before 8.0.11 |