What is the CVSS score of CVE-2025-63307?

CVE-2025-63307 has a CVSS 3.1 base score of 8.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N. EPSS exploitation probability: 0.1%.

Which versions of Laravel File Manager are affected by CVE-2025-63307?

Organizations using alexusmai laravel-file-manager 3.3.1 face notable risk from CVE-2025-63307, a cross-site scripting vulnerability rated CVSS 8.1.

Is there a public PoC exploit available for CVE-2025-63307?

Yes, a public proof-of-concept exploit is available for CVE-2025-63307. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-63307?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Verify anti-CSRF tokens and content security policies are enforced.

Laravel File Manager CVE-2025-63307

HIGH

Cross-site Scripting (XSS) (CWE-79)

2025-11-06 cve@mitre.org

XSS Laravel File Manager Alexusmai

8.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.1 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:20 vuln.today

PoC Detected

Dec 08, 2025 - 16:14 vuln.today

Public exploit code

CVE Published

Nov 06, 2025 - 16:16 nvd

HIGH 8.1

DescriptionCVE.org

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.

AnalysisAI

alexusmai laravel-file-manager 3.3.1 is vulnerable to Cross Site Scripting (XSS). Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. 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 include: Alexusmai Laravel File Manager.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.