CVE-2024-44000

9.8 CRITICAL

📋 TL;DR

CVE-2024-44000 is a critical authentication bypass vulnerability in LiteSpeed Cache WordPress plugin that allows unauthenticated attackers to take over administrator accounts. This affects all WordPress sites using LiteSpeed Cache versions before 6.5.0.1. Attackers can gain full administrative control of affected WordPress installations.

💻 Affected Systems

Products:
  • LiteSpeed Cache WordPress Plugin
Versions: All versions before 6.5.0.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable LiteSpeed Cache plugin versions regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete site compromise with attacker gaining administrator privileges, installing backdoors, stealing sensitive data, defacing websites, and using the compromised server for further attacks.

🟠

Likely Case

Unauthenticated attackers gain administrative access to WordPress sites, allowing them to modify content, install malicious plugins/themes, and access sensitive data.

🟢

If Mitigated

With proper network segmentation and monitoring, impact limited to the affected WordPress instance, but administrative control still compromised.

🌐 Internet-Facing: HIGH - WordPress sites are typically internet-facing, making them directly accessible to attackers worldwide.
🏢 Internal Only: MEDIUM - Internal WordPress sites could be targeted by internal threat actors or compromised internal systems.

🎯 Exploit Status

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

Public exploit details available from Patchstack. Attack requires no authentication and minimal technical skill.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.5.0.1

Vendor Advisory: https://patchstack.com/database/vulnerability/litespeed-cache/wordpress-litespeed-cache-plugin-6-5-0-1-unauthenticated-account-takeover-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find LiteSpeed Cache. 4. Click 'Update Now' if available. 5. Alternatively, download version 6.5.0.1 from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable LiteSpeed Cache Plugin

all

Temporarily disable the vulnerable plugin until patching is possible

wp plugin deactivate litespeed-cache

Restrict Admin Access

linux

Limit admin panel access to specific IP addresses

# Add to .htaccess: Order Deny,Allow\nDeny from all\nAllow from 192.168.1.100

🧯 If You Can't Patch

  • Disable LiteSpeed Cache plugin immediately
  • Implement web application firewall rules to block exploitation attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → LiteSpeed Cache version. If version is below 6.5.0.1, system is vulnerable.

Check Version:

wp plugin get litespeed-cache --field=version

Verify Fix Applied:

Confirm LiteSpeed Cache plugin version is 6.5.0.1 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual admin login attempts from new IPs
  • Plugin activation/deactivation logs for LiteSpeed Cache
  • POST requests to wp-admin/admin-ajax.php with suspicious parameters

Network Indicators:

  • HTTP requests containing 'litespeed_cache' parameters from unauthenticated sources
  • Unusual traffic patterns to WordPress admin endpoints

SIEM Query:

source="wordpress.log" AND ("admin-ajax.php" AND "litespeed_cache") AND NOT user!="-"

🔗 References

📤 Share & Export