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GHSA-5m2h-7rf2-rpx6

MEDIUM

UniSharp Laravel Filemanager directory traversal vulnerability

Also known asCVE-2022-40734
Published
Sep 15, 2022
Updated
Feb 16, 2024
Affected
1 pkg
Patched
1 / 1
Exploits
2 known

EPSS Exploitation Probability

via FIRST.org ↗
91.6%probability of exploitation in next 30 days
Very High Risk100th percentile0.00%
91.1%91.9%92.7%93.4%92.9%91.6%Dec 25Apr 26Jun 26

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Blast Radius

1 pkg affected
🐘unisharp/laravel-filemanager

Real-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

UniSharp laravel-filemanager (aka Laravel Filemanager) with league/flysystem version < 2.0.0 allows download?working_dir=%2F.. directory traversal to read arbitrary files, as exploited in the wild in June 2022.

Since v2.6.4, UniSharp laravel-filemanager (aka Laravel Filemanager) requires users to install league/flysystem version >= 2.0.0.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐘Packagistunisharp/laravel-filemanagerall versions2.6.4
Exploits & PoCs
2

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Frequently Asked Questions

UniSharp laravel-filemanager (aka Laravel Filemanager) with `league/flysystem` version `< 2.0.0` allows download?working_dir=%2F.. directory traversal to read arbitrary files, as exploited in the wild in June 2022. Since `v2.6.4`, UniSharp laravel-filemanager (aka Laravel Filemanager) requires users to install `league/flysystem` version `>= 2.0.0`.
O3 Security · Impact-Aware SCA

Is GHSA-5m2h-7rf2-rpx6 in your stack?

O3 detects GHSA-5m2h-7rf2-rpx6 across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.