CVE-2024-47351

7.5 HIGH

📋 TL;DR

This path traversal vulnerability in the MaxSlider WordPress plugin allows attackers to read arbitrary files on the server by manipulating file paths. It affects all WordPress sites running MaxSlider version 1.2.3 or earlier. Attackers can potentially access sensitive configuration files and other restricted data.

💻 Affected Systems

Products:
  • MaxSlider WordPress Plugin
Versions: n/a through 1.2.3
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable MaxSlider plugin versions. No special configuration required for exploitation.

⚠️ 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

Full server compromise through reading sensitive files like wp-config.php containing database credentials, leading to database takeover and potential remote code execution.

🟠

Likely Case

Information disclosure of sensitive files including configuration files, source code, and potentially user data stored in accessible directories.

🟢

If Mitigated

Limited impact if proper file permissions restrict access to sensitive files and web server configurations prevent directory traversal.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and this vulnerability requires no authentication, making it easily exploitable.
🏢 Internal Only: MEDIUM - Internal systems are still vulnerable but have reduced attack surface compared to internet-facing systems.

🎯 Exploit Status

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

Simple path traversal attacks using directory traversal sequences like ../ to access files outside web root. Public exploit details available in security advisories.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.2.4 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/maxslider/wordpress-maxslider-plugin-1-2-3-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find MaxSlider and click 'Update Now'. 4. Verify update to version 1.2.4 or later. 5. Clear any caching plugins or CDN caches.

🔧 Temporary Workarounds

Disable MaxSlider Plugin

all

Temporarily disable the vulnerable plugin until patching is possible

wp plugin deactivate maxslider

Web Server Path Restriction

linux

Configure web server to block directory traversal attempts

# For Apache: Add to .htaccess
RewriteCond %{REQUEST_URI} \.\. [NC]
RewriteRule .* - [F,L]

🧯 If You Can't Patch

  • Remove MaxSlider plugin completely from WordPress installation
  • Implement web application firewall (WAF) rules to block path traversal patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → MaxSlider version. If version is 1.2.3 or earlier, system is vulnerable.

Check Version:

wp plugin get maxslider --field=version

Verify Fix Applied:

Verify MaxSlider plugin version is 1.2.4 or later in WordPress admin panel. Test with known path traversal payloads to confirm fix.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests containing ../ sequences
  • Requests to MaxSlider endpoints with unusual file paths
  • 403/404 errors for attempted file accesses outside web root

Network Indicators:

  • HTTP requests with path traversal payloads to /wp-content/plugins/maxslider/ endpoints

SIEM Query:

source="web_logs" AND (uri="*../*" OR uri="*..%2f*") AND uri="*/maxslider/*"

🔗 References

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