CVE-2025-22508

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 sites running FAT Event Lite plugin versions up to 1.1, potentially enabling attackers to read sensitive files or execute code. The vulnerability requires no authentication to exploit.

💻 Affected Systems

Products:
  • FAT Event Lite WordPress Plugin
Versions: All versions up to and including 1.1
Operating Systems: Any OS running PHP and WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin activated. PHP configuration affects 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, data exfiltration, and complete system takeover.

🟠

Likely Case

Sensitive file disclosure (configuration files, database credentials, user data) and limited code execution within web server context.

🟢

If Mitigated

Limited impact with proper file permissions, disabled dangerous PHP functions, and restricted web server access to sensitive directories.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation is unauthenticated and relatively straightforward for attackers familiar with LFI techniques.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.1 (check plugin repository for latest)

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/fat-event-lite/vulnerability/wordpress-fat-event-lite-plugin-1-1-unauthenticated-non-arbitrary-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find FAT Event Lite and update to latest version. 4. If no update available, deactivate and remove the plugin.

🔧 Temporary Workarounds

Disable Plugin

WordPress

Deactivate the vulnerable plugin to prevent exploitation

wp plugin deactivate fat-event-lite

Restrict PHP Functions

PHP

Disable dangerous PHP functions in php.ini

disable_functions = allow_url_fopen,allow_url_include

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block LFI patterns
  • Restrict web server permissions to prevent access to sensitive directories

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → FAT Event Lite version. If version is 1.1 or earlier, you are vulnerable.

Check Version:

wp plugin get fat-event-lite --field=version

Verify Fix Applied:

Verify plugin version is updated beyond 1.1 and test for LFI using controlled testing methods.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file path patterns in access logs
  • Multiple requests with '../' sequences
  • Requests to plugin-specific endpoints with file parameters

Network Indicators:

  • HTTP requests containing file inclusion patterns (../, /etc/passwd, etc.) to plugin endpoints

SIEM Query:

source="web_access_logs" AND (uri="*fat-event-lite*" AND (uri="*../*" OR uri="*/etc/*" OR uri="*php://*"))

🔗 References

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