CVE-2025-49251

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 Fana theme users running versions up to 1.1.28, potentially leading to sensitive information disclosure or code execution.

💻 Affected Systems

Products:
  • WordPress Fana Theme
Versions: n/a through 1.1.28
Operating Systems: All operating systems running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Fana theme 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

Full server compromise through local file inclusion leading to remote code execution, sensitive file access (including configuration files with credentials), and complete system takeover.

🟠

Likely Case

Sensitive information disclosure by reading configuration files (wp-config.php, /etc/passwd), limited file system access, and potential privilege escalation.

🟢

If Mitigated

Limited impact with proper file permissions, web server sandboxing, and disabled PHP dangerous functions, potentially only allowing file reads within web root.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Simple path traversal or file inclusion payloads can exploit this vulnerability. Public exploit details available on security research sites.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.1.29 or later

Vendor Advisory: https://patchstack.com/database/wordpress/theme/fana/vulnerability/wordpress-fana-1-1-28-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check for Fana theme update notification. 4. Click 'Update Now' for Fana theme. 5. Verify theme version is 1.1.29 or higher.

🔧 Temporary Workarounds

Disable vulnerable theme

all

Temporarily switch to default WordPress theme until patch is applied

Restrict PHP file functions

linux

Disable dangerous PHP functions via php.ini configuration

disable_functions = exec,passthru,shell_exec,system,proc_open,popen,curl_exec,curl_multi_exec,parse_ini_file,show_source

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block file inclusion patterns and path traversal attempts
  • Apply strict file permissions (644 for files, 755 for directories) and disable directory listing in web server configuration

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for Fana theme version. If version is 1.1.28 or lower, system is vulnerable.

Check Version:

wp theme list --name=fana --field=version (if WP-CLI installed) or check wp-content/themes/fana/style.css Version header

Verify Fix Applied:

Verify Fana theme version shows 1.1.29 or higher in WordPress admin panel. Test file inclusion attempts return proper errors instead of file contents.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests with ../ sequences, include() or require() errors in PHP logs, attempts to access wp-config.php or other sensitive files

Network Indicators:

  • Unusual GET/POST parameters containing file paths, requests for PHP files with traversal sequences

SIEM Query:

web_access_logs | where url contains "../" or url contains "wp-config" or url contains "etc/passwd" | where user_agent not contains "scanner"

🔗 References

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