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.

Remediation

References

CVE-2021-21706

Related Vulnerabilities

SugarCRM Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2010-0465)

WordPress Plugin Post Grid Multiple Vulnerabilities (2.0.71)

WordPress Plugin Contact Form 7 Zendesk Cross-Site Scripting (1.0.7)

WordPress Plugin Royal Gallery 'upload.php' Arbitrary File Upload (2.1)

Jenkins Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-0324)

Severity

Medium

Classification

CVE-2021-21706 CWE-22 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Tags

Missing Update Known Vulnerabilities