#VU110529 Cross-site scripting in PHP - CVE-2003-0442

 

#VU110529 Cross-site scripting in PHP - CVE-2003-0442

Published: May 3, 2018 / Updated: June 9, 2025


Vulnerability identifier: #VU110529
Vulnerability risk: Medium
CVSSv4.0:
CVE-ID: CVE-2003-0442
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
PHP
Software vendor:
PHP Group

Description

Vulnerability allows a remote attacker to perform XSS attacks.

The vulnerability is caused by an input validation error in the transparent SID support capability for PHP before 4.3.2 (session.use_trans_sid) when processing PHPSESSID parameter. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.

External links