Ocean ExtraWordPress extension · Oceanwp

CVE-2023-49164

HIGH · 8.8 CVSS v3.1 Published 2023-12-19
Fix available
A fix is available. Upgrade to 2.2.3 or later.
See remediation →
95/100
Remediation priority · Urgent
Remotely reachable No privileges

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
Cross-Site Request Forgery (CSRF) vulnerability in OceanWP Ocean Extra.This issue affects Ocean Extra: from n/a through 2.2.2.

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 Cross-Site Request Forgery (CSRF) vulnerability in the OceanWP Ocean Extra WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions (such as modifying plugin settings) by exploiting the lack of proper nonce validation on form submissions.

MitigationImplement WordPress nonces (anti-CSRF tokens) on all state-changing forms and validate the nonce and referer headers server-side before processing any administrative actions.

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
Ocean ExtraWordPress extension
Affected:< 2.2.3

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
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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 Ocean Extra plugin is installed
    Log into WordPress admin and navigate to Plugins > Installed Plugins, or inspect the wp-content/plugins/ocean-extra/ directory via file system
    Affected if The Ocean Extra plugin is present and active in the WordPress installation
  2. Check installed version of Ocean Extra
    In WordPress admin, view the plugin details to see the version number, or read the plugin header comment from the main plugin file (typically ocean-extra.php)
    Affected if The version is displayed as lower than 2.2.3 (for example, 2.2.2, 2.2.1, 2.2.0, or earlier)
  3. Confirm lack of nonce validation in plugin code
    Examine the plugin PHP files that handle form submissions (particularly settings-related files) and look for wp_verify_nonce or check_admin_referer function calls before processing POST/GET requests
    Affected if State-changing form handlers (such as settings updates) do not include nonce verification code, meaning any authenticated administrator can be tricked into performing actions via CSRF

You are affected if the Ocean Extra plugin is installed with a version lower than 2.2.3 and the plugin code lacks proper nonce validation on administrative form submissions.

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.

dbcve · scoped
Upgrade available Upgrade to 2.2.3 or later
Fixed in 2.2.3
Interim mitigation

Implement WordPress nonces (anti-CSRF tokens) on all state-changing forms and validate the nonce and referer headers server-side before processing any administrative actions.

Recommended fix High confidence

Ocean Extra version 2.2.3

  1. Backup your WordPress site before making any changes
  2. Update Ocean Extra plugin to version 2.2.3 through WordPress admin dashboard (Plugins > All Plugins > Ocean Extra > Update Now)
  3. Alternatively, download version 2.2.3 from the WordPress plugin repository and upload manually via Plugins > Add New > Upload Plugin
  4. Verify the update was successful by checking the plugin version in WordPress admin
  5. Test that the plugin functionality works correctly after the update

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Ocean Extra Scoped from the published advisory
  • Consultation3.0 h
  • Implementation8.0 h
  • Testing3.0 h
  • Review / QA2.0 h
16.0 hours of engineering $2,850
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,560.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-49164 — 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-2023-49164 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