CVE-2024-30533 – This vulnerability allows attackers to upload a... (How to Fix)

Q: What is the severity of CVE-2024-30533?

CVE-2024-30533 has a CVSS score of 7.5 (HIGH). This vulnerability allows attackers to upload arbitrary files, including malicious scripts, to WordPress sites using the vulnerable Layouts for Elementor plugin. Attackers can exploit this to achieve remote code execution, compromising the entire website. All WordPress installations with the affected plugin versions are vulnerable.

📋 TL;DR

This vulnerability allows attackers to upload arbitrary files, including malicious scripts, to WordPress sites using the vulnerable Layouts for Elementor plugin. Attackers can exploit this to achieve remote code execution, compromising the entire website. All WordPress installations with the affected plugin versions are vulnerable.

💻 Affected Systems

Products:

Layouts for Elementor WordPress plugin

Versions: All versions before 1.8

Operating Systems: Any OS running WordPress

Default Config Vulnerable: ⚠️ Yes

Notes: Requires the plugin to be installed and activated on WordPress.

⚠️ 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:

Review the CVE details at NVD
Check vendor security advisories for your specific version
Test if the vulnerability is exploitable in your environment
Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete site takeover through remote code execution, data theft, defacement, or malware distribution.

🟠

Likely Case

Attackers upload web shells to gain persistent access, install backdoors, or deploy ransomware.

🟢

If Mitigated

Limited impact if file uploads are restricted via web application firewall or server-side controls.

🌐 Internet-Facing: HIGH - WordPress sites are internet-facing by default, making them directly accessible to attackers.

🏢 Internal Only: LOW - This primarily affects public-facing web applications.

🎯 Exploit Status

Public PoC: ⚠️ Yes

Weaponized: LIKELY

Unauthenticated Exploit: ⚠️ Yes

Complexity: LOW

Exploitation is straightforward via HTTP requests to upload malicious files.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.8

Vendor Advisory: https://patchstack.com/database/vulnerability/layouts-for-elementor/wordpress-layouts-for-elementor-plugin-1-8-arbitrary-file-upload-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Go to Plugins > Installed Plugins. 3. Find 'Layouts for Elementor' and update to version 1.8 or later. 4. Verify update completes successfully.

🔧 Temporary Workarounds

Disable plugin

all

Temporarily deactivate the vulnerable plugin until patched.

wp plugin deactivate layouts-for-elementor

Restrict file uploads via .htaccess

linux

Block upload of executable file types at web server level.

<FilesMatch "\.(php|phtml|php3|php4|php5|pl|cgi|sh)">\n  Order Allow,Deny\n  Deny from all\n</FilesMatch>

🧯 If You Can't Patch

Implement strict file upload validation via web application firewall (WAF).
Monitor file upload directories for suspicious files and restrict write permissions.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Layouts for Elementor version. If version is below 1.8, it's vulnerable.

Check Version:

wp plugin get layouts-for-elementor --field=version

Verify Fix Applied:

Confirm plugin version is 1.8 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

Unusual file uploads to plugin directories (e.g., .php files)
HTTP POST requests to upload endpoints with suspicious file names

Network Indicators:

Unexpected outbound connections from web server post-upload
Traffic to known malicious IPs

SIEM Query:

source="web_logs" AND (uri_path="/wp-content/plugins/layouts-for-elementor/" AND method="POST") AND (file_extension="php" OR file_extension="phtml")

📊 Metadata

CVE ID: CVE-2024-30533

CVSS v3 Score: 7.5 (HIGH)

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CWE: CWE-434

Published: March 31, 2024

Last Updated: November 21, 2024

🔗 References

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