# CVE-2025-63307: alexusmai laravel-file-manager 3.3.1 is vulnerable to Cross Site Scripting (XSS). The application permits…

Source: https://junglewise.ai/threats/cve-2025-63307-alexusmai-laravel-file-manager-3-3-1-is-vulnerable-to-cross-site  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-11-06  
License: CC BY 4.0 with a link back

CVE-2025-63307 · Severity: high · CVSS 8.1 · Published 2025-11-06

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.

Technologies: [Alexusmai Laravel File Manager](https://junglewise.ai/threats/technologies/laravel-file-manager). Vendors: [Alexusmai](https://junglewise.ai/threats/vendors/alexusmai).

## Quick answers

**Is CVE-2025-63307 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-63307 being exploited in the wild.

**How severe is CVE-2025-63307?** High severity, with a CVSS score of 8.1, published 6 November 2025.

**Which products and versions are affected?** Alexusmai Laravel File Manager. The advisory does not name versions.

**Is there a fix for CVE-2025-63307?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-63307?** Check whether you run Alexusmai Laravel File Manager. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Alexusmai Laravel File Manager

## Related threats

- [alexusmai laravel-file-manager is vulnerable to Directory Traversal via the unzip/extraction functionality](https://junglewise.ai/threats/cve-2025-65346-alexusmai-laravel-file-manager-is-vulnerable-to-directory)
- [alexusmai laravel-file-manager is vulnerable to Directory Traversal](https://junglewise.ai/threats/cve-2025-65345-alexusmai-laravel-file-manager-is-vulnerable-to-directory)
- [alexusmai laravel-file-manager RCE via file upload and rename](https://junglewise.ai/threats/cve-2025-56399-alexusmai-laravel-file-manager-rce-via-file-upload-and-rename)