Template DebuggerWordPress extension · Template Debugger Project

CVE-2023-35773

HIGH · 8.8 CVSS v3.1 Published 2023-07-11
Fix available
A fix is available. Upgrade to after 3.1.2 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 Danny Hearnah - ChubbyNinjaa Template Debugger plugin <= 3.1.2 versions.

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

Cross-Site Request Forgery (CSRF) vulnerability in the ChubbyNinjaa Template Debugger WordPress plugin versions 3.1.2 and below. The plugin lacks proper anti-CSRF token validation on state-changing operations, allowing unauthenticated attackers to trick authenticated administrators into performing unintended actions such as modifying plugin settings or executing administrative functions.

MitigationImplement anti-CSRF tokens (nonces) on all forms and AJAX actions, and validate the request origin via nonce verification or Referer header checks. Update to the latest plugin version when a patched release becomes available.

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
Template DebuggerWordPress extension
Affected:<= 3.1.2

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. Locate the Template Debugger plugin files
    Navigate to your WordPress installation /wp-content/plugins/ directory and locate the 'template-debugger' folder or a folder containing 'Template Debugger' in the name.
    Affected if The plugin folder exists and contains plugin files.
  2. Determine the installed plugin version
    Open the main plugin PHP file (often named similarly to the plugin folder) and locate the 'Version:' header in the plugin comment block at the top of the file. Alternatively, check the 'Stable tag' in readme.txt if present.
    Affected if The reported version is 3.1.2 or lower (any version <= 3.1.2).
  3. Verify the plugin is active on the WordPress site
    Log into the WordPress admin dashboard, go to Plugins > Installed Plugins, and check if 'Template Debugger' or 'ChubbyNinjaa Template Debugger' shows as 'Active'.
    Affected if The plugin is currently active.
  4. Inspect plugin for CSRF protection mechanisms
    Review the main plugin PHP files for the presence of 'wp_verify_nonce', 'check_admin_referer', 'check_ajax_referer', or similar nonce verification functions. Search for these functions in any file handling form submissions or AJAX actions.
    Affected if No nonce verification functions are found in files that handle state-changing operations (settings changes, administrative actions).

A user is affected if the Template Debugger plugin is installed, active, and running version 3.1.2 or lower without proper nonce validation on its state-changing operations.

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 3.1.2
Interim mitigation

Implement anti-CSRF tokens (nonces) on all forms and AJAX actions, and validate the request origin via nonce verification or Referer header checks. Update to the latest plugin version when a patched release becomes available.

Fix this in Template Debugger Scoped from the published advisory
  • Consultation1.0 h
  • Implementation3.0 h
  • Testing2.0 h
  • Review / QA1.0 h
7.0 hours of engineering $1,220
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,952.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-35773 — 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-2023-35773 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