UniSharp laravel-filemanager (aka Laravel Filemanager) before 2.6.4 allows download?working_dir=%2F.. directory traversal to read arbitrary files, as exploited in the wild in June 2022. This is related to league/flysystem before 2.0.0.
CVE-2022-40734
Score elevated to 9.0 because EPSS predicts 92% probability of exploitation within the next 30 days (top 0.3% of all CVEs). NVD baseline CVSS 6.5 retained for reference. Confidence: see factors.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.5
- EG Score
- 9.0(high)
- EPSS
- 89.5%
- KEV
- Not listed
Published
September 14, 2022
Last Modified
November 21, 2024
References (6)
- cve@mitrehttps://github.com/UniSharp/laravel-filemanager/issues/1150
- cve@mitrehttps://github.com/UniSharp/laravel-filemanager/issues/1150#issuecomment-1320186966
- cve@mitrehttps://github.com/UniSharp/laravel-filemanager/issues/1150#issuecomment-1825310417
- af854a3a-2127-422b-91ae-364da2661108https://github.com/UniSharp/laravel-filemanager/issues/1150
- af854a3a-2127-422b-91ae-364da2661108https://github.com/UniSharp/laravel-filemanager/issues/1150#issuecomment-1320186966
- af854a3a-2127-422b-91ae-364da2661108https://github.com/UniSharp/laravel-filemanager/issues/1150#issuecomment-1825310417
Affected Packages
(1 across 1 ecosystem)
Packagist(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| unisharp/laravel-filemanager | 0.1.0 ... v2.6.3 (65 versions) | 2.6.4 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 8× in last 7d / 41× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-12 05:44 UTCEPSS rescore
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- 2026-06-28 18:32 UTCOSV refresh
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- 2026-06-23 21:31 UTCEPSS rescore
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- 2026-06-11 11:09 UTCOSV refresh
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- 2026-05-26 13:43 UTCEPSS rescore
- 2026-05-25 15:28 UTCEG score recompute
- 2026-05-24 00:15 UTCOSV refresh
Publicly available exploits
(1 reference)Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Nucleihttp/cves/2022/CVE-2022-40734.yamlFirst seen Jan 1, 2022
Laravel Filemanager v2.5.1 - Local File Inclusion
Open source ↗
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2022-40734?
When was CVE-2022-40734 disclosed?
Is CVE-2022-40734 actively exploited?
What is the CVSS score of CVE-2022-40734?
How do I remediate CVE-2022-40734?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-40734
Is Your Infrastructure Affected by CVE-2022-40734?
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