CVE-2025-68543

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 Diza theme installations, potentially leading to sensitive information disclosure or code execution. All users running Diza theme version 1.3.15 or earlier are vulnerable.

💻 Affected Systems

Products:
  • WordPress Diza Theme
Versions: All versions up to and including 1.3.15
Operating Systems: All operating systems running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Diza theme active. PHP configuration (allow_url_include) may affect exploitability.

⚠️ 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 access (like /etc/passwd, configuration files), and complete system takeover.

🟠

Likely Case

Sensitive information disclosure through reading local files, potential privilege escalation if combined with other vulnerabilities, and limited code execution in specific configurations.

🟢

If Mitigated

Limited impact with proper file permissions, web server restrictions, and PHP security settings that prevent file inclusion outside web root.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation is straightforward with publicly available proof-of-concept. Attackers can craft URLs to include local files.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.3.15

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/diza/vulnerability/wordpress-diza-theme-1-3-15-local-file-inclusion-vulnerability-2?_s_id=cve

Restart Required: No

Instructions:

1. Update Diza theme to latest version via WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Click 'Update Now' on Diza theme. 4. Verify update completes successfully.

🔧 Temporary Workarounds

Disable vulnerable theme

all

Switch to default WordPress theme to immediately mitigate risk

wp theme activate twentytwentyfour

Restrict PHP file inclusion

linux

Modify PHP configuration to prevent local file inclusion

php_admin_value allow_url_include Off
php_admin_value open_basedir /var/www/html

🧯 If You Can't Patch

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

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel under Appearance > Themes for Diza theme version 1.3.15 or earlier

Check Version:

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

Verify Fix Applied:

Verify Diza theme version is greater than 1.3.15 in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual file access patterns in web server logs
  • Requests containing '../' sequences or file inclusion parameters
  • Access to sensitive files like /etc/passwd from web requests

Network Indicators:

  • HTTP requests with file inclusion parameters (include, require, file parameters)
  • Unusual traffic to theme-specific PHP files

SIEM Query:

source="web_logs" AND (uri="*include*" OR uri="*require*" OR uri="*file=*") AND (uri="*../*" OR uri="*/etc/*")

🔗 References

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