Unrestricted File UploadWeakness · CWE-434

CVE-2024-49658

CRITICAL · 9.9 CVSS v3.1 Published 2024-10-23
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable 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 ecomerciar Woocommerce Custom Profile Picture woo-custom-profile-picture allows Upload a Web Shell to a Web Server.This issue affects Woocommerce Custom Profile Picture: from n/a through <= 1.0.

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 · high confidence

The ecomerciar Woocommerce Custom Profile Picture plugin contains an unrestricted file upload vulnerability allowing attackers to upload arbitrary files including web shells. The plugin fails to validate file types or restrict dangerous extensions, enabling remote code execution on the affected server.

MitigationImplement strict allowlist-based file type validation (both MIME type and extension), store uploads outside webroot, disable script execution in upload directories, and add proper authentication checks for upload endpoints.

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

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
Low
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/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. Verify plugin installation
    Check for the 'woocommerce-custom-profile-picture' or 'ecomerciar' plugin directory in wp-content/plugins/ and list its files
    Affected if The plugin directory exists in the WordPress plugins folder
  2. Determine installed plugin version
    Open the main plugin PHP file or readme.txt in the plugin directory and locate the 'Version:' header
    Affected if Version is present but cannot be confirmed as patched, or version is unknown/unlisted
  3. Identify upload functionality
    Search the plugin directory for file upload-related functions: move_uploaded_file, wp_handle_upload, or form inputs with type='file'. Check for AJAX endpoints handling uploads
    Affected if The plugin contains file upload handling code without proper validation checks
  4. Check authentication on upload endpoints
    Review the plugin's PHP files for upload handlers and verify if they include capability checks (current_user_can) or nonce verification before processing uploads
    Affected if Upload endpoints lack authentication, authorization, or nonce validation checks
  5. Inspect file type validation
    Examine upload handler code for mime type validation, extension allowlisting, or file content validation (getimagesize, exif_read_data)
    Affected if No file type/extension validation exists, or validation can be bypassed easily
  6. Verify upload directory configuration
    Check wp-config.php and .htaccess for UPLOADS constant or custom upload path settings; determine if uploads are stored inside webroot
    Affected if Upload directory is within wp-content/uploads and accessible via web browser

If the plugin is installed and its upload functionality lacks proper file type validation and authentication, the environment is affected by this vulnerability.

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.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement strict allowlist-based file type validation (both MIME type and extension), store uploads outside webroot, disable script execution in upload directories, and add proper authentication checks for upload endpoints.

Have this fixed Scoped from the published advisory
  • Consultation2.0 h
  • Implementation6.0 h
  • Testing4.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,440
Get help mitigating

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,904.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-49658 — 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-2024-49658 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