CVE-2025-1502

5.3 MEDIUM

📋 TL;DR

The IP2Location Redirection plugin for WordPress has an authentication bypass vulnerability that allows unauthenticated attackers to download the plugin's configuration settings. This affects all WordPress sites using the plugin up to version 1.33.3. Attackers can access sensitive configuration data without requiring any authentication.

💻 Affected Systems

Products:
  • IP2Location Redirection WordPress Plugin
Versions: All versions up to and including 1.33.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with the vulnerable plugin version 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 download plugin settings containing sensitive redirection rules, IP geolocation configurations, or other operational data that could be used for reconnaissance or to bypass security controls.

🟠

Likely Case

Attackers download configuration files to understand site structure, identify redirection patterns, or gather information for further attacks.

🟢

If Mitigated

With proper network segmentation and web application firewalls, the impact is limited to configuration exposure without direct system compromise.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The vulnerability requires only a simple HTTP request to the vulnerable AJAX endpoint without authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.33.4 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3244195%40ip2location-redirection&new=3244195%40ip2location-redirection&sfp_email=&sfph_mail=

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find IP2Location Redirection plugin. 4. Click 'Update Now' if available. 5. Alternatively, download version 1.33.4+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable vulnerable AJAX endpoint

all

Block access to the vulnerable 'download_ip2location_redirection_backup' AJAX action using web application firewall rules or .htaccess restrictions.

# Add to .htaccess:
RewriteCond %{QUERY_STRING} action=download_ip2location_redirection_backup [NC]
RewriteRule .* - [F,L]

Temporarily disable plugin

linux

Deactivate the IP2Location Redirection plugin until patched.

wp plugin deactivate ip2location-redirection

🧯 If You Can't Patch

  • Remove the IP2Location Redirection plugin entirely from your WordPress installation.
  • Implement strict network access controls to limit who can access the WordPress admin AJAX endpoints.

🔍 How to Verify

Check if Vulnerable:

Check WordPress plugin version in admin panel or examine /wp-content/plugins/ip2location-redirection/ip2location-redirection.php file header for version number.

Check Version:

wp plugin get ip2location-redirection --field=version

Verify Fix Applied:

After updating, verify plugin version is 1.33.4 or higher and test that unauthenticated requests to /wp-admin/admin-ajax.php?action=download_ip2location_redirection_backup return proper authentication errors.

📡 Detection & Monitoring

Log Indicators:

  • HTTP 200 responses to /wp-admin/admin-ajax.php with action=download_ip2location_redirection_backup from unauthenticated IPs
  • Unusual download patterns of configuration files

Network Indicators:

  • GET requests to WordPress AJAX endpoints with the vulnerable action parameter from external IPs without authentication cookies

SIEM Query:

source="web_logs" AND uri_path="/wp-admin/admin-ajax.php" AND query_string="*action=download_ip2location_redirection_backup*" AND NOT user_agent="*bot*" AND response_code=200

🔗 References

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