Description
alexusmai laravel-file-manager 3.3.1 is vulnerable to Cross Site Scripting (XSS). The application permits user-controlled upload, create, and rename of files to HTML and SVG types and serves those files inline without adequate content-type validation or output sanitization.
Affected products
alexusmai: laravel file manager
References3
- github.com/Theethat-Thamwasin/CVE-2025-63307/blob/main/POC-CVE-… ExploitThird Party Advisory
- github.com/Theethat-Thamwasin/CVE-2025-63307 Third Party Advisory
- github.com/alexusmai/laravel-file-manager Product
Metrics
- CVSS 3.1
-
8.1
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N - EPSS — exploit probability
- 0% percentile: 34 · as of 10 November 2026
- CWE
- CWE-79
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.