CVE-2025-67523

9.8 CRITICAL

📋 TL;DR

This CVE describes a PHP Local File Inclusion vulnerability in the Exhibz WordPress theme that allows attackers to include arbitrary local files via improper filename control in include/require statements. Attackers can read sensitive files, potentially leading to information disclosure or remote code execution. All WordPress sites using Exhibz theme versions up to and including 3.0.9 are affected.

💻 Affected Systems

Products:
  • WordPress Exhibz Theme
Versions: All versions up to and including 3.0.9
Operating Systems: Any OS running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with Exhibz theme installed and active. PHP configuration with allow_url_include disabled does not prevent local file inclusion.

⚠️ 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

Remote code execution leading to complete system compromise, data exfiltration, and persistent backdoor installation.

🟠

Likely Case

Sensitive file disclosure (configuration files, database credentials, user data) and limited file system access.

🟢

If Mitigated

Limited impact with proper file permissions and web server restrictions preventing access to sensitive files.

🌐 Internet-Facing: HIGH - WordPress themes are typically internet-facing and this vulnerability requires no authentication.
🏢 Internal Only: MEDIUM - Internal WordPress sites could still be exploited by internal threat actors or through phishing attacks.

🎯 Exploit Status

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

Simple HTTP requests can trigger the vulnerability. Public proof-of-concept code is available in security advisories.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 3.0.9

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/exhibz/vulnerability/wordpress-exhibz-theme-3-0-9-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Update Exhibz theme to latest version via WordPress admin panel. 2. If auto-update fails, manually download latest version from WordPress repository. 3. Replace theme files via FTP/SFTP if necessary. 4. Clear WordPress cache after update.

🔧 Temporary Workarounds

Disable Exhibz Theme

all

Temporarily switch to default WordPress theme until patch can be applied

wp theme activate twentytwentyfour
wp theme deactivate exhibz

Web Application Firewall Rule

linux

Block requests containing path traversal sequences in Exhibz theme URLs

# Example mod_security rule: SecRule REQUEST_URI "\.\./" "id:1001,phase:1,deny,status:403"

🧯 If You Can't Patch

  • Implement strict file permissions (chmod 600 for sensitive files)
  • Deploy web application firewall with LFI protection rules

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel for Exhibz theme version. If version is 3.0.9 or lower, system is vulnerable.

Check Version:

wp theme list --field=name,status,version | grep exhibz

Verify Fix Applied:

Verify Exhibz theme version is greater than 3.0.9 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests to exhibz theme files with ../ sequences
  • Access to sensitive files like /etc/passwd, wp-config.php from Exhibz URLs

Network Indicators:

  • Unusual file access patterns to Exhibz theme endpoints
  • Multiple failed attempts to access system files

SIEM Query:

source="web_access.log" AND uri="/wp-content/themes/exhibz/*" AND (uri="*../*" OR uri="*..\\*" OR response_code=200 AND uri="*/etc/passwd" OR uri="*/wp-config.php")

🔗 References

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