Wordpress Learning Management SystemWordPress extension · Vibethemes

CVE-2024-56046

CRITICAL · 9.8 CVSS v3.1 Published 2024-12-31
Fix available
A fix is available. Upgrade to 1.9.9.1 or later.
See remediation →
100/100
Remediation priority · Urgent
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
Unrestricted Upload of File with Dangerous Type vulnerability in VibeThemes WPLMS wplms_plugin allows Upload a Web Shell to a Web Server.This issue affects WPLMS: from n/a through <= 1.9.9.

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

The WPLMS WordPress plugin has an unrestricted file upload vulnerability that allows attackers to upload dangerous file types (such as PHP files) directly to the web server. This can result in remote code execution via a web shell, giving attackers full control over the affected system.

MitigationImplement strict file type validation on upload endpoints, including extension allowlist, MIME type verification, and file content inspection. Store uploaded files outside the web root or use .htaccess/nginx directives to prevent execution of uploaded files.

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
Wordpress Learning Management SystemWordPress extension
Affected:< 1.9.9.1

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
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

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 WPLMS plugin version
    Access WordPress admin dashboard, navigate to Plugins > Installed Plugins, locate WPLMS (Vibethemes Wordpress Learning Management System) and read the version number from the plugin details. Alternatively, check the main plugin file header in wp-content/plugins/wplms or similar directory for the 'Version' field.
    Affected if The displayed version is below 1.9.9.1 (for example, 1.9.9.0, 1.9.8, etc.)
  2. Locate file upload functionality
    Identify the upload handler script used by WPLMS. Common paths include wp-content/plugins/wplms/includes/upload.php, wp-content/plugins/wplms/assets/uploads/, or similar directories containing PHP upload handlers. Search for files with 'upload' in the name within the plugin directory.
    Affected if An upload handler PHP file exists and is accessible via web request without authentication restrictions.
  3. Inspect upload validation logic
    Open the identified upload handler file and examine the file validation section. Look for code that checks file type, extension, or content before saving the file. Search for functions like wp_check_filetype, mime_content_type, or custom validation logic.
    Affected if The code lacks validation (no extension whitelist, no MIME type check, no magic byte verification) or contains only client-side checks that can be bypassed.
  4. Verify uploaded files are executable
    Check the upload directory configuration. Determine where uploaded files are stored (wp-content/uploads/ or plugin-specific directories) and whether .htaccess or server configuration prevents PHP execution in that directory.
    Affected if Uploaded files are stored within the webroot with .php extension and no server-side protection prevents direct execution via HTTP.
  5. Test upload capability (if safe to do so)
    Using an authorized test account with upload privileges, attempt to upload a benign file with .php extension (for example, a file containing only <?php echo 'test'; ?> ) to the WPLMS upload endpoint and then access the file URL via browser.
    Affected if The .php file is successfully uploaded and accessible via HTTP, allowing potential remote code execution.

Your environment is affected if WPLMS version is below 1.9.9.1 AND the plugin's upload functionality permits PHP files to be stored in an accessible web directory without proper validation.

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 1.9.9.1 or later
Fixed in 1.9.9.1
Interim mitigation

Implement strict file type validation on upload endpoints, including extension allowlist, MIME type verification, and file content inspection. Store uploaded files outside the web root or use .htaccess/nginx directives to prevent execution of uploaded files.

Recommended fix High confidence

WPLMS version 1.9.9.1 or later

  1. Backup your WordPress database and files before proceeding
  2. Log in to your WordPress admin dashboard
  3. Navigate to Plugins > Installed Plugins
  4. Find the WPLMS plugin in the list
  5. Click Update Now on the WPLMS plugin, or go to Plugins > Add New > Upload and install version 1.9.9.1 or later
  6. Verify the plugin version after update to confirm 1.9.9.1 or newer is installed
  7. Clear any caching mechanisms if enabled

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

Fix this in Wordpress Learning Management System Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing4.0 h
  • Review / QA3.0 h
16.0 hours of engineering $2,820
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,512.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-56046 — 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-2024-56046 in production — separate from our analysis above.

No notes yet

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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