Unrestricted File UploadWeakness · CWE-434

CVE-2025-13376

HIGH · 7.2 CVSS v3.1 Published 2025-11-25
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
78/100
Remediation priority · High
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
The ProjectList plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in all versions up to, and including, 0.3.0. This makes it possible for authenticated attackers, with Editor-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

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 ProjectList WordPress plugin lacks proper file type validation in its upload functionality, enabling authenticated users with Editor-level access or higher to upload arbitrary files to the server, which can lead to remote code execution.

MitigationUpgrade the ProjectList plugin to a version beyond 0.3.0 where file type validation has been implemented, or disable the plugin until a patch is available.

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

CVSS:3.1/AV:N/AC:L/PR:H/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. Verify ProjectList plugin is installed
    In WordPress admin, navigate to Plugins > Installed Plugins and look for 'ProjectList' in the list. Note whether it is active or inactive.
    Affected if The plugin is installed and active, making the vulnerable code accessible.
  2. Identify installed ProjectList version
    In the Plugins list, click on the ProjectList plugin to view its details, or inspect the plugin header in /wp-content/plugins/projectlist/plugin.php to find the 'Version' field.
    Affected if The version is 0.3.0 or lower, which lacks proper file type validation.
  3. Confirm Editor or higher roles exist
    Navigate to Users > All Users in WordPress admin and review the role assigned to each user. Check if any users have Editor, Author, or Administrator roles.
    Affected if At least one user with Editor-level or higher access exists, enabling authenticated exploitation.
  4. Verify upload functionality is accessible
    Attempt to access the ProjectList plugin settings or upload feature. Check if the plugin exposes any file upload endpoints by reviewing the plugin source code in /wp-content/plugins/projectlist/ for file upload forms or handlers.
    Affected if The upload functionality is present and accessible to authenticated users, allowing the vulnerability to be exploited.

You are affected if the ProjectList plugin is active, version 0.3.0 or lower, and any user with Editor-level or higher access can access the upload functionality.

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

Upgrade the ProjectList plugin to a version beyond 0.3.0 where file type validation has been implemented, or disable the plugin until a patch is available.

Have this fixed 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
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2025-13376 — 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-2025-13376 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