CVE-2025-63307: laravel file XSS — Exploit

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.

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CVSS v3.1 Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
alexusmai	laravel_file_manager	All

References

Exploits

https://github.com/Theethat-Thamwasin/CVE-2025-63307/blob/main/POC-CVE-63307.md

Other References

https://github.com/Theethat-Thamwasin/CVE-2025-63307 https://github.com/alexusmai/laravel-file-manager

Frequently Asked Questions

What is CVE-2025-63307? +

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. It has a CVSS v3.1 base score of 8.1 (HIGH).

How severe is CVE-2025-63307? +

CVE-2025-63307 has a CVSS v3.1 score of 8.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-63307? +

CVE-2025-63307 affects products from alexusmai, specifically: laravel_file_manager. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-63307? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-63307