Contact Form GeneratorWordPress extension · Creative Solutions

CVE-2023-35911

CRITICAL · 9.8 CVSS v3.1 Published 2023-11-06
Fix available
A fix is available. Upgrade to after 2.6.0 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges 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
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Creative Solutions Contact Form Generator : Creative form builder for WordPress allows SQL Injection.This issue affects Contact Form Generator : Creative form builder for WordPress: from n/a through 2.6.0.

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

A SQL injection vulnerability exists in the Contact Form Generator WordPress plugin (versions through 2.6.0) due to improper neutralization of special elements in SQL commands. This critical (CVSS 9.8) flaw allows remote attackers to inject malicious SQL queries through unsanitized input fields in the plugin's forms, potentially enabling data exfiltration or complete database compromise.

MitigationUpdate the Contact Form Generator plugin to the latest patched version immediately. If no patch is available, disable the plugin until a fix is released, and implement web application firewall rules to block SQL injection attack patterns.

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
Contact Form GeneratorWordPress extension
Affected:<= 2.6.0

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
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/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. Check installed plugin version
    In WordPress admin, go to Plugins > Contact Form Generator and verify the version number displayed, or check the plugin header in wp-content/plugins/contact-form-generator/main.php for the 'Version' tag
    Affected if The displayed version is 2.6.0 or lower
  2. Confirm plugin is active
    Verify the Contact Form Generator plugin status in WordPress admin under Plugins > Installed Plugins; a check of database table wp_options for option_name='active_plugins' can also confirm if plugin is enabled
    Affected if Plugin is installed and active with version <= 2.6.0
  3. Identify published forms
    Check for any contact forms created with the plugin by reviewing post type 'contact_form_generator' in wp_posts table or through the plugin's admin interface under Contact Form Generator menu
    Affected if Any forms exist in the system, as the SQL injection occurs through unsanitized input fields in these forms
  4. Review database for suspicious query patterns
    Examine MySQL slow query log or general log for SQL injection patterns in INSERT/UPDATE operations on tables related to the plugin; look for UNION SELECT, OR 1=1, or other SQL meta-characters in form submission data
    Affected if Unusual SQL syntax or unexpected UNION/SELECT statements appear in form-related database queries

The environment is affected if the Contact Form Generator plugin is installed, active, and running at version 2.6.0 or lower with any published forms.

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 2.6.0
Interim mitigation

Update the Contact Form Generator plugin to the latest patched version immediately. If no patch is available, disable the plugin until a fix is released, and implement web application firewall rules to block SQL injection attack patterns.

Fix this in Contact Form Generator Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing2.0 h
  • Review / QA1.0 h
9.0 hours of engineering $1,600
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,560.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-35911 — 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-2023-35911 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