PHP File Inclusion (RFI/LFI)Weakness · CWE-98

CVE-2025-23952

HIGH · 8.1 CVSS v3.1 Published 2025-03-26
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
90/100
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
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ntm custom-field-list-widget custom-field-list-widget allows PHP Local File Inclusion.This issue affects custom-field-list-widget: from n/a through <= 1.5.1.

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

A PHP Local File Inclusion (LFI) vulnerability in the ntm custom-field-list-widget WordPress plugin (versions <= 1.5.1) allows attackers to include arbitrary local files due to improper control of filename parameters in include/require statements. This can lead to disclosure of sensitive files or potentially remote code execution if attackers can upload malicious PHP files.

MitigationUpdate the ntm custom-field-list-widget plugin to the latest patched version. If no update is available, disable the plugin until a fix is released. Alternatively, implement strict input validation and whitelist-based file inclusion logic to prevent path traversal.

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

CVSS:3.1/AV:N/AC:H/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. Confirm plugin installation
    Check if the ntm custom-field-list-widget plugin directory exists in the WordPress plugins folder (wp-content/plugins/). Look for a folder named 'ntm-custom-field-list-widget' or similar containing the plugin files.
    Affected if The plugin directory exists in the WordPress installation.
  2. Identify installed version
    Open the main plugin PHP file (usually named similarly to the plugin folder) and locate the plugin header comment which contains the Version field. Alternatively, check the readme.txt file for the version number.
    Affected if The installed version is 1.5.1 or lower.
  3. Verify plugin is active
    Log into the WordPress admin dashboard and navigate to Plugins > Installed Plugins. Check whether the ntm custom-field-list-widget plugin is activated.
    Affected if The plugin is active on the WordPress site.
  4. Check for vulnerable file inclusion code
    Examine the plugin PHP files for include(), require(), include_once(), or require_once() statements that use variables for file paths without proper sanitization. Look for patterns like 'include($var)' or 'require($_GET[...])'.
    Affected if The plugin contains file inclusion functions using unsanitized variable input.

The environment is affected if the ntm custom-field-list-widget plugin versions 1.5.1 or lower is installed and active on the WordPress site.

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

Update the ntm custom-field-list-widget plugin to the latest patched version. If no update is available, disable the plugin until a fix is released. Alternatively, implement strict input validation and whitelist-based file inclusion logic to prevent path traversal.

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

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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-2025-23952 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
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