Arbitrary file upload in Unisharp Laravel File Manager
CVE-2019-25673
UniSharp Laravel File Manager v2.0.0-alpha7 and v2.0 contain an arbitrary file upload vulnerability that allows authenticated attackers to upload malicious files by sending multipart form data to the upload endpoint. Attackers can upload PHP files with the type parameter set to Files and execute arbitrary code by accessing the uploaded file through the working directory path.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (32.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Unisharp Laravel File Manager — versions 2.0.0
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/46389 (exploit)
- github.com/UniSharp/laravel-filemanager (product)
- github.com/UniSharp/laravel-filemanager/issues/356 (issue-tracking, product)
- www.vulncheck.com/advisories/unisharp-laravel-file-manager-alpha7-arbitrary-fil… (third-party-advisory)
Frequently asked questions
- What is CVE-2019-25673?
- CVE-2019-25673 is a high-severity vulnerability in Unisharp Laravel File Manager, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2026-04-05.
- How severe is CVE-2019-25673?
- High severity. CVSS v3 base score is 8.8 out of 10.