CVE-2007-3799: Input Validation
The sessionstart function in ext/session in PHP 4.x up to 4.4.7 and 5.x up to 5.2.3 allows remote attackers to insert arbitrary attributes into the session cookie via special characters in a cookie that is obtained from (1) PATHINFO, (2) the sessionid function, and (3) the sessionstart function, which are not encoded or filtered when the new session cookie is generated, a related issue to CVE-2006-0207.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2007-3799?
CVE-2007-3799 has a moderate severity rating due to potential session hijacking risks.
How do I fix CVE-2007-3799?
To fix CVE-2007-3799, upgrade PHP to a version equal to or greater than 5.2.4.
What versions of PHP are affected by CVE-2007-3799?
CVE-2007-3799 affects PHP versions 4.x up to 4.4.7 and 5.x up to 5.2.3.
What are the potential impacts of CVE-2007-3799?
The main impact of CVE-2007-3799 is the ability for remote attackers to manipulate session cookies.
Is CVE-2007-3799 a remote code execution vulnerability?
No, CVE-2007-3799 is not classified as a remote code execution vulnerability.