CVE-2024-43340

4.3 MEDIUM

📋 TL;DR

This CVE describes a Cross-Site Request Forgery (CSRF) vulnerability in the Nasirahmed Advanced Form Integration WordPress plugin. Attackers can trick authenticated administrators into performing unintended actions like modifying form settings or plugin configurations. WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Nasirahmed Advanced Form Integration WordPress Plugin
Versions: n/a through 1.89.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable plugin versions are affected regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker could trick an administrator into changing plugin settings, disabling security features, or modifying form integrations to capture sensitive data.

🟠

Likely Case

Attackers modify form configurations to redirect submissions or change integration settings, potentially leading to data leakage or service disruption.

🟢

If Mitigated

With proper CSRF protections and user awareness, the risk is minimal as it requires social engineering and authenticated user interaction.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires tricking an authenticated administrator to click a malicious link while logged in.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.89.5 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/advanced-form-integration/wordpress-afi-the-easiest-integration-plugin-plugin-1-89-4-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Advanced Form Integration'. 4. Click 'Update Now' if available. 5. Alternatively, download version 1.89.5+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Implement CSRF Tokens

all

Add CSRF protection to plugin forms if custom modifications exist

Requires code modification - consult WordPress developer documentation for implementing nonce verification

Temporary Plugin Deactivation

linux

Disable the plugin until patched if not critically needed

wp plugin deactivate advanced-form-integration

🧯 If You Can't Patch

  • Implement strict access controls and limit administrative privileges
  • Educate users about CSRF risks and safe browsing practices

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Advanced Form Integration version number

Check Version:

wp plugin get advanced-form-integration --field=version

Verify Fix Applied:

Confirm plugin version is 1.89.5 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unexpected plugin configuration changes
  • Multiple failed CSRF token validations in WordPress logs

Network Indicators:

  • Unusual POST requests to wp-admin/admin-ajax.php with plugin-specific actions

SIEM Query:

source="wordpress.log" AND "CSRF token" AND "failed" AND "advanced-form-integration"

🔗 References

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