Admin Side Data Storage For Contact Form 7WordPress extension · Zestard

CVE-2024-1778

MEDIUM · 5.3 CVSS v3.1 Published 2024-02-23
Fix available
A fix is available. Upgrade to after 1.1.1 or later.
See remediation →
62/100
Remediation priority · Elevated
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
The Admin side data storage for Contact Form 7 plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the zt_dcfcf_change_bookmark() function in all versions up to, and including, 1.1.1. This makes it possible for unauthenticated attackers to alter bookmark statuses.

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

The Contact Form 7 plugin for WordPress contains a Missing Authorization vulnerability in versions up to 1.1.1. The zt_dcfcf_change_bookmark() function lacks a capability check, allowing unauthenticated attackers to modify bookmark statuses in the admin-side data storage.

MitigationUpdate the plugin to a version beyond 1.1.1 which includes proper authorization checks. If immediate update is not possible, restrict access to the affected endpoint at the server level.

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
Admin Side Data Storage For Contact Form 7WordPress extension
Affected:<= 1.1.1

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
None
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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 checks

Work through these to decide whether this CVE applies to you.

  1. Confirm plugin installation
    Navigate to WordPress admin > Plugins and verify 'Zestard Admin Side Data Storage For Contact Form 7' is installed and active
    Affected if the plugin is installed and active in WordPress
  2. Identify installed version
    In WordPress admin > Plugins, find the plugin and view the version number displayed under the plugin name
    Affected if the installed version is 1.1.1 or lower (any version up to and including 1.1.1)
  3. Verify vulnerable function exists
    Inspect plugin files (typically in wp-content/plugins/) for the function named 'zt_dcfcf_change_bookmark' - check main plugin PHP file or ajax handler files
    Affected if the function zt_dcfcf_change_bookmark() exists in the plugin code
  4. Check authorization on the endpoint
    Review the plugin code where zt_dcfcf_change_bookmark is defined - look for WordPress capability checks (like current_user_can) or nonce verification before the function executes
    Affected if no capability check or nonce validation is found before the bookmark modification logic
  5. Test unauthenticated access (optional)
    If safe to do in a non-production environment, send a POST request to the WordPress admin-ajax.php endpoint with the action parameter expected by zt_dcfcf_change_bookmark without authentication
    Affected if the request succeeds and modifies bookmark status without authentication

If the plugin version is 1.1.1 or lower and the zt_dcfcf_change_bookmark function lacks capability checks, the site is vulnerable to unauthenticated bookmark status modification.

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 1.1.1
Interim mitigation

Update the plugin to a version beyond 1.1.1 which includes proper authorization checks. If immediate update is not possible, restrict access to the affected endpoint at the server level.

Fix this in Admin Side Data Storage For Contact Form 7 Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing2.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,420
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,272.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-1778 — 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-2024-1778 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