What is the CVSS score of CVE-2026-25230?

CVE-2026-25230 has a CVSS 3.1 base score of 4.6 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L. EPSS exploitation probability: 0.0%.

Which versions of Filerise are affected by CVE-2026-25230?

Organizations using FileRise should be aware of moderate risk from CVE-2026-25230, a cross-site scripting vulnerability rated CVSS 4.6.

Is there a public PoC exploit available for CVE-2026-25230?

Yes, a public proof-of-concept exploit is available for CVE-2026-25230. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-25230?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Filerise CVE-2026-25230

MEDIUM

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

2026-02-09 security-advisories@github.com

XSS Filerise

4.6

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

4.6 MEDIUM

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

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Feb 19, 2026 - 20:02 vuln.today

Public exploit code

CVE Published

Feb 09, 2026 - 20:15 nvd

MEDIUM 4.6

DescriptionGitHub Advisory

FileRise is a self-hosted web file manager / WebDAV server. Prior to 3.3.0, an HTML Injection vulnerability allows an authenticated user to modify the DOM and add e.g. form elements that call certain endpoints or link elements that redirect the user on active interaction. This vulnerability is fixed in 3.3.0.

AnalysisAI

FileRise versions before 3.3.0 contain an HTML injection vulnerability that allows authenticated users to manipulate the DOM and inject malicious form or link elements to redirect users or trigger unauthorized actions. Public exploit code exists for this medium-severity flaw, and no patch is currently available. The vulnerability requires user interaction and valid credentials to exploit, limiting its immediate impact but creating risk for organizations running affected FileRise instances.

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects Filerise. FileRise is a self-hosted web file manager / WebDAV server. Prior to 3.3.0, an HTML Injection vulnerability allows an authenticated user to modify the DOM and add e.g. form elements that call certain endpoints or link elements that redirect the user on active interaction. This vulnerability is fixed in 3.3.0.

RemediationAI

Fixed in version 3.3.0.. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.