Phpsysinfo Cross Site Request Forgery (CSRF) vulnerabilityGHSA-67gv-xrw7-p72w
MEDIUMFix: phpsysinfo/phpsysinfo@4f2cee5GHSA-67gv-xrw7-p72w is a medium-severity (CVSS 6.5) Cross-Site Request Forgery (CSRF) 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.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
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
Cross Site Request Forgery (CSRF) vulnerability in Phpsysinfo version 3.4.3 allows a remote attacker to obtain sensitive information via a crafted page in the XML.php file. Phpsysinfo 3.4.3 disables the functionality by default but the users may enable the vulnerable functionality.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | phpsysinfo/phpsysinfo | all versions | 3.4.3composer require phpsysinfo/phpsysinfo:^3.4.3 |
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 3.4.3 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-67gv-xrw7-p72w is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
Frequently Asked Questions
Is GHSA-67gv-xrw7-p72w in your dependencies?
Find it across Packagist, including transitive dependencies.