CVE-2024-30542

9.8 CRITICAL

📋 TL;DR

This vulnerability allows unauthenticated attackers to escalate privileges in the WholesaleX WordPress plugin. Attackers can gain administrative access without credentials, affecting all WordPress sites running vulnerable versions of WholesaleX.

💻 Affected Systems

Products:
  • WordPress WholesaleX Plugin
Versions: n/a through 1.3.2
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with WholesaleX plugin enabled, regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete site takeover with attacker gaining full administrative control, allowing data theft, malware injection, defacement, and further network compromise.

🟠

Likely Case

Attackers gain administrative access to WordPress sites, enabling content manipulation, plugin/theme installation, user creation, and potential e-commerce data theft.

🟢

If Mitigated

With proper network segmentation and monitoring, impact limited to the affected WordPress instance with no lateral movement to other systems.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires no authentication and is simple to execute, making this highly attractive to attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3.3 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/wholesalex/wordpress-wholesalex-plugin-1-3-2-unauthenticated-privilege-escalation-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find WholesaleX plugin. 4. Click 'Update Now' if available. 5. Alternatively, download version 1.3.3+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable WholesaleX Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate wholesalex

Restrict Access

all

Use web application firewall to block requests to WholesaleX endpoints

🧯 If You Can't Patch

  • Disable WholesaleX plugin immediately
  • Implement strict network segmentation to isolate WordPress instance

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > WholesaleX version. If version is 1.3.2 or earlier, you are vulnerable.

Check Version:

wp plugin get wholesalex --field=version

Verify Fix Applied:

Verify WholesaleX plugin version is 1.3.3 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual admin user creation
  • Multiple failed login attempts followed by successful admin login from new IP
  • POST requests to WholesaleX admin endpoints from unauthenticated users

Network Indicators:

  • HTTP requests to /wp-admin/admin-ajax.php with WholesaleX action parameters from external IPs
  • Unusual traffic patterns to WordPress admin endpoints

SIEM Query:

source="wordpress.log" AND ("wholesalex" OR "admin-ajax.php") AND status=200 AND user="-"

🔗 References

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