CVE-2024-52376

10.0 CRITICAL

📋 TL;DR

This vulnerability allows attackers to upload arbitrary files, including web shells, to WordPress servers running the vulnerable Boat Rental Plugin. Attackers can gain complete control of affected websites. All WordPress sites using versions 1.0.1 or earlier of this plugin are affected.

💻 Affected Systems

Products:
  • WordPress Boat Rental Plugin
Versions: n/a through 1.0.1
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with plugin activated. No special configuration needed.

⚠️ 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 server compromise leading to data theft, ransomware deployment, website defacement, and use as attack platform for further network penetration.

🟠

Likely Case

Website takeover with web shell installation, allowing file manipulation, credential theft, and backdoor persistence.

🟢

If Mitigated

File uploads blocked at web application firewall level, limiting impact to denial of service attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Simple HTTP POST request with malicious file upload. Public exploit scripts available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.2 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/boat-rental-system/wordpress-boat-rental-plugin-for-wordpress-plugin-1-0-1-arbitrary-file-upload-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Boat Rental Plugin. 4. Click Update Now if update available. 5. If no update, deactivate and delete plugin immediately.

🔧 Temporary Workarounds

Web Application Firewall Rule

all

Block file uploads to vulnerable plugin endpoints

ModSecurity rule: SecRule REQUEST_URI "@contains /wp-content/plugins/boat-rental-system/" "id:1001,phase:1,deny,status:403,msg:'Block Boat Rental Plugin uploads'"

File System Permissions

linux

Restrict write permissions to plugin upload directory

chmod 755 /var/www/html/wp-content/plugins/boat-rental-system/
chown www-data:www-data /var/www/html/wp-content/plugins/boat-rental-system/

🧯 If You Can't Patch

  • Immediately deactivate and delete the Boat Rental Plugin from WordPress
  • Implement strict file upload validation at web server level (nginx/apache) to block PHP/executable file uploads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Boat Rental Plugin version. If version is 1.0.1 or earlier, you are vulnerable.

Check Version:

wp plugin list --name='Boat Rental Plugin' --field=version

Verify Fix Applied:

After update, verify plugin version shows 1.0.2 or later. Test file upload functionality with malicious file types - they should be rejected.

📡 Detection & Monitoring

Log Indicators:

  • HTTP POST requests to /wp-content/plugins/boat-rental-system/ upload endpoints
  • Files with .php, .phtml, .php5 extensions appearing in plugin directories
  • Unusual file uploads from unexpected IP addresses

Network Indicators:

  • POST requests with file uploads to plugin-specific paths
  • HTTP 200 responses to suspicious file upload attempts

SIEM Query:

source="web_server" (uri_path="/wp-content/plugins/boat-rental-system/*" AND http_method="POST" AND content_type="multipart/form-data")

🔗 References

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