CVE-2006-3360 — phpsysinfo
Fix: phpsysinfo/phpsysinfo@60b5bbbCVE-2006-3360 is a Path Traversal vulnerability in phpsysinfo/phpsysinfo. 2 public exploit or proof-of-concept references are indexed, so weaponization risk is real. A fix is available for phpsysinfo/phpsysinfo — see the affected versions and patch details below.
phpSysInfo allows remote attackers to determine the existence of arbitrary files via a .. (dot dot) sequence
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
Real-World Exposure
phpsysinfo/phpsysinfoReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
Directory traversal vulnerability in index.php in phpSysInfo prior to 3.2.5 allows remote attackers to determine the existence of arbitrary files via a .. (dot dot) sequence and a trailing null (%00) byte in the lng parameter, which will display a different error message if the file exists.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | phpsysinfo/phpsysinfo | all versions | 3.2.5composer require phpsysinfo/phpsysinfo:^3.2.5 |
Affected Products
phpsysinfophpsysinfoResearch use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for phpsysinfo/phpsysinfo, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update phpsysinfo/phpsysinfo to 3.2.5 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2006-3360 is resolved across your whole dependency graph.
Workarounds
Resolve every user-supplied path to its canonical form and reject anything that escapes the intended directory, and run the component under an account that has no read or write access outside the directory it legitimately serves.
Frequently Asked Questions
Is CVE-2006-3360 in your dependencies?
Find it across Packagist, including transitive dependencies.