VditorApplication · B3log

CVE-2024-39150

MEDIUM · 5.9 CVSS v3.1 Published 2024-07-05
Fix available
A fix is available. Upgrade to after 3.9.8 or later.
See remediation →
68/100
Remediation priority · Elevated
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
vditor v.3.9.8 and before is vulnerable to Arbitrary file read via a crafted data packet.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

vditor version 3.9.8 and prior contains a path traversal or unsafe file inclusion vulnerability in its data handling that allows authenticated users to read arbitrary files on the server by sending a specially crafted data packet. The vulnerability stems from insufficient validation of file path inputs.

MitigationUpgrade vditor to a version beyond 3.9.8 that includes the security patch. If immediate upgrading is not possible, review and restrict file access permissions on the server and implement input validation for any file-related operations.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
VditorApplication
Affected:<= 3.9.8

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify Vditor version
    Locate the Vditor library in your project (check package.json, node_modules, or the loaded JavaScript file) and note the version number
    Affected if The installed version is 3.9.8 or any earlier version
  2. Verify authentication is required
    Check your application's authentication configuration for Vditor's data handling endpoints to determine if unauthenticated access is possible
    Affected if The vulnerable endpoints are accessible without authentication or with weak access controls
  3. Confirm data handling feature is in use
    Inspect your Vditor configuration for any enabled features that handle file paths, uploads, or data import operations
    Affected if File-related data handling features are enabled and exposed to users
  4. Review server-side file access
    Examine server logs and access patterns for any suspicious requests to data handling endpoints that could indicate path traversal attempts
    Affected if Requests with unusual file path patterns are being processed

You are affected if Vditor version 3.9.8 or earlier is installed AND the data handling feature with file path processing is accessible to authenticated users.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to a release after 3.9.8
Interim mitigation

Upgrade vditor to a version beyond 3.9.8 that includes the security patch. If immediate upgrading is not possible, review and restrict file access permissions on the server and implement input validation for any file-related operations.

Recommended fix Moderate confidence

Version > 3.9.8 (upgrade to the latest stable release)

  1. 1. Identify the current Vditor version in use by checking package.json or the included Vditor JavaScript file
  2. 2. Upgrade Vditor to a version greater than 3.9.8 (such as the latest available release)
  3. 3. Verify the upgrade by testing the file upload and rendering functionality
  4. 4. Redeploy or rebuild the application to include the updated Vditor library
Caveat Review release notes for any breaking changes between your current version and the new version

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Vditor Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing2.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,420
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,272.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-39150 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-39150 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data