CVE-2026-22370

8.1 HIGH

📋 TL;DR

This vulnerability allows attackers to include local files on the server through improper filename control in PHP include/require statements. It affects WordPress Marveland theme installations, potentially leading to sensitive information disclosure or code execution. All users running Marveland theme version 1.3.0 or earlier are affected.

💻 Affected Systems

Products:
  • WordPress Marveland Theme
Versions: <= 1.3.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Marveland theme active. PHP environment must allow file inclusion functions.

⚠️ 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 local file inclusion leading to remote code execution, sensitive file disclosure (including configuration files with credentials), and complete site takeover.

🟠

Likely Case

Sensitive information disclosure (database credentials, configuration files), limited file system access, and potential privilege escalation.

🟢

If Mitigated

Limited impact with proper file permissions and security controls, potentially only information disclosure from accessible files.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires knowledge of vulnerable endpoints but is straightforward once identified. Public proof-of-concept exists.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: > 1.3.0

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/marveland/vulnerability/wordpress-marveland-theme-1-3-0-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Update Marveland theme to latest version via WordPress admin panel. 2. Verify theme version is >1.3.0. 3. Clear any caching mechanisms. 4. Test theme functionality.

🔧 Temporary Workarounds

Disable vulnerable theme

all

Switch to default WordPress theme until patch can be applied

wp theme activate twentytwentyfour

Restrict PHP file inclusion

linux

Add PHP configuration to restrict file inclusion paths

php_admin_value open_basedir "/var/www/html:/tmp"

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block file inclusion patterns
  • Restrict file system permissions and implement strict access controls

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for Marveland theme version <=1.3.0

Check Version:

wp theme list --name=marveland --field=version

Verify Fix Applied:

Verify theme version is >1.3.0 in WordPress admin and test theme functionality

📡 Detection & Monitoring

Log Indicators:

  • Unusual file path patterns in access logs
  • Multiple requests to theme files with path traversal parameters
  • PHP include/require errors with unusual paths

Network Indicators:

  • HTTP requests containing '../' or similar path traversal patterns
  • Requests to theme files with file inclusion parameters

SIEM Query:

source="web_access" AND (uri="*marveland*" AND (params="*../*" OR params="*file=*"))

🔗 References

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