CVE-2024-43251

6.5 MEDIUM

📋 TL;DR

The Bit Form Pro WordPress plugin versions up to 2.6.4 contain an authenticated sensitive data exposure vulnerability. Authenticated users can access sensitive form submission data they shouldn't have permission to view. This affects all WordPress sites running vulnerable versions of Bit Form Pro.

💻 Affected Systems

Products:
  • Bit Form Pro WordPress Plugin
Versions: n/a through 2.6.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Bit Form Pro plugin installed. Vulnerability is present in default configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers with authenticated access could exfiltrate all form submission data including personal information, payment details, or confidential business data stored through the plugin.

🟠

Likely Case

Malicious authenticated users or compromised accounts accessing sensitive form submissions containing PII, credentials, or other confidential information.

🟢

If Mitigated

With proper access controls and monitoring, impact is limited to authorized users only accessing data within their permission scope.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires authenticated access to WordPress. The specific authentication level required is not detailed in available references.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.6.5 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/bitformpro/wordpress-bit-form-pro-plugin-2-6-4-authenticated-sensitive-data-exposure-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Bit Form Pro and click 'Update Now'. 4. Verify update to version 2.6.5 or higher.

🔧 Temporary Workarounds

Restrict User Access

all

Limit authenticated user access to only necessary roles and implement principle of least privilege.

Disable Plugin

linux

Temporarily disable Bit Form Pro plugin until patched if form functionality is not critical.

wp plugin deactivate bitformpro

🧯 If You Can't Patch

  • Implement strict access controls and monitor all authenticated user activity
  • Enable detailed logging of all form data access and set up alerts for suspicious patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Bit Form Pro version. If version is 2.6.4 or lower, system is vulnerable.

Check Version:

wp plugin get bitformpro --field=version

Verify Fix Applied:

After update, verify Bit Form Pro version shows 2.6.5 or higher in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unusual patterns of form data access by authenticated users
  • Multiple requests to form submission endpoints from single user in short time

Network Indicators:

  • Bursts of requests to /wp-admin/admin-ajax.php with form-related actions

SIEM Query:

source="wordpress.log" AND ("bitform" OR "bit-form") AND ("admin-ajax" OR "form_submission") | stats count by user, src_ip

🔗 References

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