CVE-2025-66134
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 · uneditedMissing Authorization vulnerability in NinjaTeam FileBird Pro filebird-pro allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects FileBird Pro: from n/a through <= 6.5.1.
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 · moderate confidenceFileBird Pro plugin for WordPress has a missing authorization vulnerability (broken access control) that allows attackers to exploit incorrectly configured access control security levels. The plugin fails to properly verify user permissions before allowing access to sensitive file management functionality, potentially enabling lower-privileged users to perform actions reserved for administrators.
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
- Unchanged
- Confidentiality
- None
- Integrity
- Low
- Availability
- Low
CVSS:3.1/AV:N/AC:L/PR:L/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 checksWork through these to decide whether this CVE applies to you.
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Identify if FileBird Pro is installedIn WordPress admin, go to Plugins > Installed Plugins and look for 'FileBird Pro', or run 'wp plugin list --name=filebird' via WP-CLI to confirm installation and get the exact version numberAffected if FileBird Pro is installed and the version is within the affected range (any version lacking the authorization fix)
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Verify current user role configurationGo to Users > All Users in wp-admin and list all existing roles. Note which roles (Subscriber, Contributor, Author, Editor) have access to the siteAffected if Any non-administrator user roles exist in the system
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Test access to FileBird file management as a low-privileged userCreate a test user with Subscriber or Contributor role, log in as that user, and attempt to access the FileBird media library folder management features (create/move/delete folders, access file management controls)Affected if A low-privileged user (Subscriber/Contributor) can access or modify file folders that should be restricted to Administrators
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Inspect plugin code for capability checksLocate the main FileBird plugin file (typically wp-content/plugins/filebird/filebird.php) and search for 'current_user_can' or 'manage_options' capability checks before file operations. Also check AJAX handlers for missing capability verificationAffected if No capability checks are performed before sensitive file operations, or checks use insufficient permissions (e.g., 'edit_posts' instead of 'manage_options')
A user is affected if FileBird Pro is installed, the site has non-administrator users, and low-privileged users can access admin-level file management features without proper authorization checks in the code.
Generated from the published advisory. Verify against your own configuration.
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 dataImplement proper capability checks and permission verification in all file management functions, ensuring users have appropriate roles before executing sensitive operations. Add nonce verification and role-based access control (RBAC) validation.
- Consultation2.0 h
- Implementation6.0 h
- Testing4.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,904.
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Free · runs locallyCheck whether your project pulls in CVE-2025-66134 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-66134 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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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.
- 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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