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WEB APPLICATION VULNERABILITIES Standard & Premium

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

Description

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.

Remediation

References

CVE-2015-4642

Related Vulnerabilities

Lighttpd Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2007-4727)

Joomla! Core 1.5.x Security Bypass (1.5.0 - 1.5.6)

WordPress Plugin RegistrationMagic-Custom Registration Forms, User Registration, Payment, and User Login Multiple Vulnerabilities (5.1.9.2)

Joomla Improper Input Validation Vulnerability (CVE-2020-35616)

Contao Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-35210)

Severity

Critical

Classification

CVE-2015-4642 CWE-138 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities

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