Kraken.io Image OptimizerWordPress extension · Kraken

CVE-2022-38454

HIGH · 8.8 CVSS v3.1 Published 2022-09-23
Fix available
A fix is available. Upgrade to after 2.6.5 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 Kraken.io Image Optimizer plugin <= 2.6.5 at WordPress.

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

Cross-Site Request Forgery (CSRF) vulnerability in the Kraken.io Image Optimizer WordPress plugin (versions 2.6.5 and below) allows attackers to trick authenticated administrators into performing unintended plugin actions, such as modifying optimization settings or triggering image processing operations, by forging malicious requests.

MitigationImplement WordPress nonces (anti-CSRF tokens) on all state-changing form submissions and AJAX endpoints within the plugin, and verify these nonces server-side before processing any requests.

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
Kraken.io Image OptimizerWordPress extension
Affected:<= 2.6.5

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. Check installed plugin version
    Navigate to WordPress admin > Plugins > Installed Plugins, find Kraken.io Image Optimizer, and record the version number shown
    Affected if The version listed is 2.6.5 or lower
  2. Locate plugin source files
    Access the server file system and locate the plugin directory at wp-content/plugins/kraken-image-optimizer/ (or similar naming convention)
    Affected if The plugin directory exists and contains the vulnerable version
  3. Inspect form and AJAX handlers for nonce validation
    Examine PHP files in the plugin directory for admin action handlers and AJAX endpoints that modify settings or trigger optimization; search for presence of wp_verify_nonce, check_ajax_referer, or check_admin_referer function calls before processing state-changing requests
    Affected if Any administrative action handlers are missing proper WordPress nonce verification logic

The environment is affected if the Kraken.io Image Optimizer plugin version is 2.6.5 or lower and any state-changing operations lack anti-CSRF token validation.

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 a release after 2.6.5
Interim mitigation

Implement WordPress nonces (anti-CSRF tokens) on all state-changing form submissions and AJAX endpoints within the plugin, and verify these nonces server-side before processing any requests.

Recommended fix Moderate confidence

Kraken.io Image Optimizer version 2.6.6 or latest available version

  1. Log in to your WordPress admin dashboard
  2. Navigate to Plugins > Installed Plugins
  3. Find 'Kraken.io Image Optimizer' in the plugin list
  4. Click 'Update now' if an update is available, or click 'Check for updates' and then update
  5. Verify the update completed successfully by checking the plugin version

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

Fix this in Kraken.io Image Optimizer Scoped from the published advisory
  • Consultation1.0 h
  • Implementation2.0 h
  • Testing1.0 h
  • Review / QA1.0 h
5.0 hours of engineering $890
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,424.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2022-38454 — 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-2022-38454 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
  • No spam, self-promotion, credentials, or personal data