CVE-2024-50503

9.8 CRITICAL

📋 TL;DR

This authentication bypass vulnerability in the Deryck Oñate User Toolkit WordPress plugin allows attackers to gain unauthorized access to user accounts without valid credentials. It affects all WordPress sites running User Toolkit plugin versions up to 1.2.3. Attackers can potentially take over accounts and perform actions as legitimate users.

💻 Affected Systems

Products:
  • Deryck Oñate User Toolkit WordPress Plugin
Versions: n/a through 1.2.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable plugin versions installed and activated.

⚠️ 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

Complete site compromise through administrative account takeover, leading to data theft, defacement, malware injection, or complete system control.

🟠

Likely Case

Unauthorized access to user accounts, privilege escalation, data exfiltration, and potential lateral movement within the WordPress environment.

🟢

If Mitigated

Limited impact if strong network segmentation, web application firewalls, and monitoring are in place to detect and block exploitation attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The vulnerability is publicly documented with technical details available, making exploitation straightforward for attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.2.4 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/user-toolkit/wordpress-user-toolkit-plugin-1-2-3-account-takeover-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'User Toolkit' and click 'Update Now'. 4. Verify update to version 1.2.4 or higher.

🔧 Temporary Workarounds

Disable User Toolkit Plugin

all

Temporarily disable the vulnerable plugin until patching is possible

wp plugin deactivate user-toolkit

Web Application Firewall Rule

all

Implement WAF rules to block authentication bypass attempts

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate WordPress installation
  • Enable detailed logging and monitoring for authentication anomalies and failed login attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for User Toolkit version

Check Version:

wp plugin get user-toolkit --field=version

Verify Fix Applied:

Confirm User Toolkit plugin version is 1.2.4 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual authentication patterns
  • Multiple failed login attempts followed by successful login from same IP
  • User privilege changes without admin action

Network Indicators:

  • HTTP requests to authentication endpoints with unusual parameters
  • Traffic patterns suggesting account takeover attempts

SIEM Query:

source="wordpress.log" AND ("authentication bypass" OR "user-toolkit" OR "account takeover")

🔗 References

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