CVE-2023-6964
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 · uneditedThe Gutenberg Blocks by Kadence Blocks – Page Builder Features plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 3.1.26 via the 'kadence_import_get_new_connection_data' AJAX action. This makes it possible for authenticated attackers, with contributor-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
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 confidenceThe Kadence Blocks WordPress plugin contains an SSRF vulnerability in the 'kadence_import_get_new_connection_data' AJAX action, allowing authenticated users with contributor-level permissions to make arbitrary HTTP requests from the server. This can be exploited to probe internal services, bypass network restrictions, and access sensitive internal resources.
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< 3.2.12CVSS 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
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
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.
-
Identify if Kadence Blocks plugin is installedCheck the WordPress plugins directory for 'kadence-blocks' folder or look in wp-admin > Plugins for 'Kadence Gutenberg Blocks With Ai'Affected if The plugin appears in the WordPress installation
-
Check installed plugin versionIn WordPress admin, go to Plugins > Installed Plugins and find the version number for Kadence Gutenberg Blocks With Ai, or inspect the plugin main file header for 'Version:' fieldAffected if Version is less than 3.2.12 (vulnerable)
-
Verify contributor-level or higher user accounts existIn WordPress admin, go to Users > All Users and check for any users with role of Contributor, Author, Editor, or AdministratorAffected if At least one user with contributor-level or higher access exists on the site
-
Test AJAX action accessibilitySend a POST request to /wp-admin/admin-ajax.php with action=kadence_import_get_new_connection_data and a valid nonce (can be obtained from page source if user is logged in as contributor)Affected if The AJAX action responds without returning a 403 or authentication error
-
Check if the import/connection feature is enabledLook for any settings or options related to 'Import', 'Connection', or 'Kadence Import' in the plugin settings or check if the plugin provides any import functionality in the admin dashboardAffected if The import/connection feature exists and is accessible to contributor users
If Kadence Blocks version is below 3.2.12 AND the plugin is active AND contributor-level users exist on the site, the environment is affected by this SSRF vulnerability.
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.
dbcve · scoped3.2.12
Update the Kadence Blocks plugin to version 3.1.27 or later. If immediate updating is not feasible, disable the plugin or restrict the vulnerable AJAX action access using a WAF or access control.
3.2.12
- Log in to the WordPress admin dashboard
- Navigate to Plugins > Installed Plugins
- Find 'Gutenberg Blocks With Ai' (or 'Kadence Blocks' with Ai extension)
- Click 'Update now' if an update is available, or manually upload version 3.2.12 or higher from the WordPress plugin repository
- After updating, verify the plugin version is 3.2.12 or later in Plugins > Installed Plugins
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation3.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,272.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-6964 — 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-2023-6964 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
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.
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
- No spam, self-promotion, credentials, or personal data