CVE-2025-63307

Name: CVE-2025-63307
Creator: NVD / NIST
Published: 2025-11-06T16:16:13.687+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 0.32%

Last modified Jun 17, 2026

CVE-2025-63307 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. 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.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.1/10

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

EPSS Probability

0.32%

23.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Alexusmai	Laravel File Manager	3.3.1

References

https://github.com/Theethat-Thamwasin/CVE-2025-63307Third Party Advisory
https://github.com/alexusmai/laravel-file-managerProduct
https://github.com/Theethat-Thamwasin/CVE-2025-63307/blob/main/POC-CVE-63307.mdExploit, Third Party Advisory

Timeline

Published: Nov 6, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-63307?

How severe is CVE-2025-63307?

CVE-2025-63307 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.

How do I fix CVE-2025-63307?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-63307?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST