BrooklynWordPress extension · Unitedthemes

CVE-2024-24926

HIGH · 8.8 CVSS v3.1 Published 2024-02-12
Fix available
A fix is available. Upgrade to after 4.9.7.6 or later.
See remediation →
94/100
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
Deserialization of Untrusted Data vulnerability in UnitedThemes Brooklyn | Creative Multi-Purpose Responsive WordPress Theme.This issue affects Brooklyn | Creative Multi-Purpose Responsive WordPress Theme: from n/a through 4.9.7.6.

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

Deserialization of Untrusted Data vulnerability in the Brooklyn WordPress theme. This type of vulnerability in PHP applications can potentially allow remote code execution if unserialized data from untrusted sources is processed without proper validation.

MitigationUpdate to the latest version of the Brooklyn theme once a patched release is available from UnitedThemes.

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

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
BrooklynWordPress extension
Affected:<= 4.9.7.6

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
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/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. Identify Brooklyn theme version
    Access WordPress admin dashboard, navigate to Appearance > Themes, locate the Brooklyn theme, and view its version details. Alternatively, check the style.css file in wp-content/themes/brooklyn/ for the 'Version:' header.
    Affected if The displayed version is 4.9.7.6 or lower.
  2. Locate theme PHP files that handle data
    Using a file manager or FTP, browse to wp-content/themes/brooklyn/ and list all PHP files. Pay particular attention to any files in includes/, lib/, or functions/ directories that may process incoming data.
    Affected if The theme contains PHP files that accept and process serialized data from user input.
  3. Identify endpoints that accept user input
    Review the theme's AJAX handlers (look for add_action('wp_ajax_*') and add_action('wp_ajax_nopriv_*') in PHP files). Check for any form handlers, shortcode callbacks, or template files that process GET/POST parameters.
    Affected if The theme exposes endpoints that accept untrusted input and pass it to unserialize() or similar functions.
  4. Check for suspicious uploaded files
    Inspect wp-content/uploads/ and any custom upload directories used by the theme. Look for newly created PHP files with random names, or files with extensions that should not be present.
    Affected if Unexpected PHP files exist in upload directories, suggesting potential exploitation.
  5. Review WordPress scheduled events
    In WordPress admin, install a plugin to view cron events, or inspect wp_options table for transient entries. Check for any unfamiliar scheduled tasks originating from the theme.
    Affected if Unexpected cron events are registered that execute theme-related code at intervals.

You are affected if the Brooklyn theme version is 4.9.7.6 or lower and the theme exposes any endpoints or features that process untrusted serialized data.

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
Upgrade available Upgrade to a release after 4.9.7.6
Interim mitigation

Update to the latest version of the Brooklyn theme once a patched release is available from UnitedThemes.

Fix this in Brooklyn Scoped from the published advisory
  • Consultation1.0 h
  • Implementation1.0 h
  • Testing2.0 h
  • Review / QA1.0 h
5.0 hours of engineering $860
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,376.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-24926 — 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-2024-24926 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

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