Description
PHP 4 before 4.4.5 and PHP 5 before 5.2.1, when using an empty session save path (session.save_path), uses the TMPDIR default after checking the restrictions, which allows local users to bypass open_basedir restrictions.
Remediation
References
Related Vulnerabilities
WordPress Authentication Bypass Using an Alternate Path or Channel Vulnerability (CVE-2020-4050)
WordPress Plugin Work The Flow File Upload Arbitrary File Upload (2.3.1)
Lighttpd NULL Pointer Dereference Vulnerability (CVE-2022-37797)
Apache Tomcat Other Vulnerability (CVE-2011-1183)
WordPress Plugin Custom Scrollbar Designer Cross-Site Scripting (1.0)