CVE-2025-1506

4.3 MEDIUM

📋 TL;DR

This CSRF vulnerability in the Wp Social Login and Register Social Counter WordPress plugin allows unauthenticated attackers to modify social login provider settings by tricking administrators into clicking malicious links. All WordPress sites using this plugin up to version 3.1.0 are affected. The attack requires social engineering but no authentication.

💻 Affected Systems

Products:
  • Wp Social Login and Register Social Counter WordPress plugin
Versions: All versions up to and including 3.1.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All installations with the vulnerable plugin are affected regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could redirect legitimate social login attempts to malicious servers, potentially harvesting user credentials or performing account takeover attacks.

🟠

Likely Case

Attackers modify social login configuration to disrupt authentication flows or redirect users to phishing pages.

🟢

If Mitigated

With proper CSRF protections and user awareness, the risk is limited to configuration changes that can be audited and reverted.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

CSRF attacks are well-understood and easy to weaponize, though they require social engineering to deliver the malicious request.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.1.1 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3246155/wp-social/trunk/inc/counter.php

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Wp Social Login and Register Social Counter'. 4. Click 'Update Now' if available. 5. Alternatively, download version 3.1.1+ from WordPress.org and manually update.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the plugin until patched

wp plugin deactivate wp-social

Add CSRF protection middleware

all

Implement additional CSRF protection at web server or application level

🧯 If You Can't Patch

  • Implement strict Content Security Policy (CSP) headers to limit cross-origin requests
  • Use browser extensions that block CSRF attempts and educate administrators about phishing risks

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin under Plugins → Installed Plugins. If version is 3.1.0 or lower, you are vulnerable.

Check Version:

wp plugin get wp-social --field=version

Verify Fix Applied:

Verify plugin version is 3.1.1 or higher after update. Check that nonce validation is present in counter.php around line 189.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to /wp-admin/admin-ajax.php with action=counter_access_key_setup
  • Unexpected changes to social login settings in database

Network Indicators:

  • Cross-origin requests to admin endpoints without proper referrer headers
  • Suspicious redirects from social login flows

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" AND post_data LIKE "%counter_access_key_setup%")

🔗 References

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