CVE-2025-31585

7.1 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the Leadfox for WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions. This affects WordPress sites using Leadfox plugin versions up to 2.1.8. Successful exploitation could lead to stored XSS attacks or other administrative actions.

💻 Affected Systems

Products:
  • Leadfox for WordPress
Versions: n/a through 2.1.8
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable Leadfox plugin versions are affected regardless of configuration.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could inject malicious JavaScript that executes in administrators' browsers, potentially leading to site takeover, data theft, or malware distribution to visitors.

🟠

Likely Case

Attackers create fake admin actions that modify plugin settings, inject ads, or redirect users to malicious sites when administrators visit compromised pages.

🟢

If Mitigated

With proper CSRF tokens and same-origin policies, the vulnerability would be blocked, preventing unauthorized actions even if administrators visit malicious pages.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires tricking authenticated administrators into visiting malicious pages while logged in.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 2.1.8

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/leadfox/vulnerability/wordpress-leadfox-for-wordpress-plugin-2-1-8-csrf-to-stored-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find Leadfox for WordPress
4. Click 'Update Now' if available
5. If no update available, deactivate and remove the plugin

🔧 Temporary Workarounds

Implement CSRF Protection

all

Add custom CSRF tokens to all Leadfox admin forms

Requires custom PHP development - no simple commands

🧯 If You Can't Patch

  • Disable or remove the Leadfox plugin entirely
  • Restrict admin access to trusted IP addresses only

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for Leadfox version

Check Version:

wp plugin list --name=leadfox --field=version

Verify Fix Applied:

Verify Leadfox plugin version is greater than 2.1.8

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to /wp-admin/admin.php with leadfox parameters
  • Multiple failed admin actions from same IP

Network Indicators:

  • External sites embedding requests to your WordPress admin endpoints
  • Cross-origin requests to leadfox admin functions

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-admin/admin.php" AND query_string="*leadfox*")

🔗 References

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