Missing AuthorizationWeakness · CWE-862

CVE-2025-49431

MEDIUM · 6.5 CVSS v3.1 Published 2025-07-04
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
74/100
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
Missing Authorization vulnerability in Gnuget MF Plus WPML mf-plus-wpml allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MF Plus WPML: from n/a through <= 1.1.

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 · moderate confidence

Missing authorization vulnerability in the MF Plus WPML WordPress plugin allows attackers to access functionality or resources beyond their privilege level due to incorrectly configured access control security levels. The plugin fails to properly verify user permissions before granting access to sensitive operations.

MitigationImplement proper authorization checks (capability checks and nonce verification) on all sensitive functions and endpoints within the plugin, ensuring users can only access resources appropriate to their role.

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

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

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 MF Plus WPML plugin is installed
    In WordPress admin, go to Plugins > Installed Plugins and look for 'MF Plus WPML' in the list. Alternatively, check the /wp-content/plugins/ directory for a folder named 'mf-plus-wpml' or similar.
    Affected if The plugin is installed and active in the WordPress environment
  2. Check installed plugin version
    In WordPress admin, click on the MF Plus WPML plugin to view its details, or inspect the plugin's main PHP file header for the 'Version' comment tag.
    Affected if The installed version cannot be compared to a fixed safe version due to no version range provided; treat any installed version as potentially affected
  3. Identify exposed AJAX actions or endpoints
    Search the plugin directory for do_action or add_action calls referencing 'wp_ajax_' or 'wp_ajax_nopriv_' hooks, and check if these actions perform sensitive operations.
    Affected if The plugin exposes AJAX actions that perform sensitive operations without checking user capabilities first
  4. Test for missing capability checks
    Review the plugin code for current_user_can() or similar WordPress capability checks before executing sensitive functions. Specifically look at AJAX handlers and admin pages.
    Affected if Sensitive functions execute without verifying the user has appropriate capabilities (e.g., manage_options, edit_posts, etc.)
  5. Check for nonce verification on sensitive actions
    Search the plugin code for wp_verify_nonce() or check_admin_referer() calls before processing form submissions or AJAX requests.
    Affected if Requests that modify data or access sensitive information do not include nonce verification

The environment is affected if the MF Plus WPML plugin is installed and its sensitive functions lack proper capability checks and nonce verification, allowing unauthorized users to access privileged operations.

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 proper authorization checks (capability checks and nonce verification) on all sensitive functions and endpoints within the plugin, ensuring users can only access resources appropriate to their role.

Have this fixed Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
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Scan for this in your stack

Free · runs locally
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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-2025-49431 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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