Bit FormWordPress extension · Bitapps

CVE-2024-43248

CRITICAL · 9.1 CVSS v3.1 Published 2024-08-19
Fix available
A fix is available. Upgrade to after 2.6.4 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 Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Bit Apps Bit Form Pro allows File Manipulation.This issue affects Bit Form Pro: from n/a through 2.6.4.

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 path traversal vulnerability in Bit Apps Bit Form Pro plugin allows attackers to manipulate file paths and potentially write or access files outside the intended directory. The vulnerability exists in file handling functionality within versions up to and including 2.6.4.

MitigationUpgrade Bit Form Pro to the latest version (2.6.5 or later) which contains the patch. Additionally, restrict file write permissions on the web server and audit uploaded files for malicious content.

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
Bit FormWordPress extension
Affected:<= 2.6.4

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
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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. Confirm Bit Form plugin installation
    Access WordPress admin dashboard, navigate to Plugins section, or check wp-content/plugins/ directory for 'bit-form' folder
    Affected if Bit Form plugin is not installed or has been removed, the vulnerability does not apply
  2. Identify installed Bit Form version
    In WordPress admin, go to Bit Forms > Settings > General, or check the plugin header in wp-content/plugins/bit-form/bit-form.php for 'Version:' tag
    Affected if Installed version is 2.6.4 or lower, making it vulnerable to the path traversal flaw
  3. Verify file upload features are in use
    Check form configurations in Bit Forms builder for file upload field types; examine wp_posts table for post_type 'bitform_form' with upload-enabled fields
    Affected if Forms with file upload capabilities exist and are active, the path traversal vulnerability could be triggered through these upload endpoints
  4. Check for unauthorized file access indicators
    Review web server access logs for requests to Bit Form endpoints containing '../' sequences (e.g., ../../../wp-config.php) in parameters
    Affected if Suspicious traversal patterns found in logs targeting Bit Form paths indicates potential exploitation attempt
  5. Inspect filesystem for unexpected file modifications
    Compare file integrity of wp-config.php, .htaccess, and other critical WordPress files; check for new files in unexpected directories under wp-content/
    Affected if Critical configuration files have been modified or suspicious files exist outside expected upload directories, suggesting successful exploitation

User is affected if Bit Form plugin version 2.6.4 or lower is installed with active file upload forms, and evidence of traversal attempts or unauthorized file access exists.

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 2.6.4
Interim mitigation

Upgrade Bit Form Pro to the latest version (2.6.5 or later) which contains the patch. Additionally, restrict file write permissions on the web server and audit uploaded files for malicious content.

Fix this in Bit Form Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing4.0 h
  • Review / QA3.0 h
16.0 hours of engineering $2,820
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,512.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-43248 — 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-2024-43248 in production — separate from our analysis above.

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.

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