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PHP Improper Neutralization of Special Elements used in an OS Command (OS Command Injection) Vulnerability - CVE-2015-4642 - Vulnerability Database
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PHP Improper Neutralization of Special Elements used in an OS Command (OS Command Injection) Vulnerability - CVE-2015-4642

Critical
Reference: CVE-2015-4642
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2015-4642
Title: PHP Improper Neutralization of Special Elements used in an OS Command (OS Command Injection) Vulnerability
Overview:

The escapeshellarg function in ext/standard/exec.c in PHP before 5.4.42 5.5.x before 5.5.26 and 5.6.x before 5.6.10 on Windows allows remote attackers to execute arbitrary OS commands via a crafted string to an application that accepts command-line arguments for a call to the PHP system function.