XSS in Alexusmai Laravel File Manager

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (28.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-63307?
CVE-2025-63307 is a high-severity vulnerability in Alexusmai Laravel File Manager, classified under Cross-site Scripting. CVSS score: 8.1/10. Published 2025-11-06.
How severe is CVE-2025-63307?
High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2025-63307 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.