CVE-2025-58930
📋 TL;DR
This vulnerability allows attackers to include local PHP files through improper filename control in the FitFlex WordPress theme. Attackers can read sensitive files or potentially execute code on affected WordPress installations. All WordPress sites using FitFlex theme version 1.6 or earlier are affected.
💻 Affected Systems
- axiomthemes FitFlex WordPress Theme
📦 What is this software?
Fitflex by Axiomthemes
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution leading to complete server compromise, data theft, and website defacement.
Likely Case
Sensitive file disclosure (configuration files, database credentials) and limited code execution.
If Mitigated
File read access limited to web-accessible directories if proper file permissions are configured.
🎯 Exploit Status
Simple HTTP requests can trigger the vulnerability. Public exploit details available in security advisories.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 1.6 (check theme repository for latest)
Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/fitflex/vulnerability/wordpress-fitflex-theme-1-6-local-file-inclusion-vulnerability?_s_id=cve
Restart Required: No
Instructions:
1. Update FitFlex theme to latest version from WordPress admin panel. 2. If update not available, remove theme and replace with secure alternative. 3. Clear WordPress cache after update.
🔧 Temporary Workarounds
Disable vulnerable theme
allSwitch to default WordPress theme to immediately mitigate risk
wp theme activate twentytwentyfour
wp theme delete fitflex
Web Application Firewall rule
linuxBlock requests containing local file inclusion patterns
ModSecurity rule: SecRule ARGS "\.\./" "id:1001,phase:2,deny,status:403,msg:'Local File Inclusion Attempt'
🧯 If You Can't Patch
- Implement strict file permissions (chmod 600 on sensitive files)
- Deploy web application firewall with LFI detection rules
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel for FitFlex theme version 1.6 or earlierCheck Version:
wp theme list --field=name,status,version | grep fitflexVerify Fix Applied:
Verify theme version is greater than 1.6 and test LFI payloads return 403/404 errors📡 Detection & Monitoring
Log Indicators:
- HTTP requests with ../ patterns in parameters
- PHP include/require errors in web server logs
- Access to sensitive files like /etc/passwd in logs
Network Indicators:
- HTTP GET requests with file path traversal in query parameters
- Unusual file access patterns from single IP
SIEM Query:
source="web_logs" AND (uri="*../*" OR uri="*/etc/passwd*" OR uri="*/wp-config.php*")