ID:11573 - Exploit for Input validation error in PHP - CVE-2007-1521

 
Main Vulnerability Database Exploits ID:11573 - Exploit for Input validation error in PHP - CVE-2007-1521

ID:11573 - Exploit for Input validation error in PHP - CVE-2007-1521

Published: June 12, 2025


Vulnerability identifier: #VU110432
Vulnerability risk: Medium
CVE-ID: CVE-2007-1521
CWE-ID: CWE-20
Exploitation vector: Remote access
Vulnerable software:
PHP

Link to public exploit:


Vulnerability description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Double free vulnerability in PHP before 4.4.7, and 5.x before 5.2.2, allows context-dependent attackers to execute arbitrary code by interrupting the session_regenerate_id function, as demonstrated by calling a userspace error handler or triggering a memory limit violation.


Remediation

Install update from vendor's website.