CVE-2025-14804

7.7 HIGH

📋 TL;DR

This vulnerability in the Frontend File Manager WordPress plugin allows any authenticated user, including low-privilege subscribers, to delete arbitrary files on the server. The plugin fails to validate file paths and ownership before deletion operations. This affects WordPress sites running vulnerable versions of the plugin.

💻 Affected Systems

Products:
  • Frontend File Manager WordPress Plugin
Versions: All versions before 23.5
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with the vulnerable plugin version, regardless of hosting environment.

⚠️ 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

Complete server compromise through deletion of critical system files, website defacement, or deletion of WordPress core files leading to site unavailability.

🟠

Likely Case

Malicious users deleting important website files, causing service disruption, data loss, or privilege escalation by removing security files.

🟢

If Mitigated

Limited impact if proper file permissions are set and only trusted users have access, though the vulnerability still exists.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires authenticated access but minimal technical skill. The vulnerability is straightforward to exploit once an attacker has any WordPress user account.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 23.5

Vendor Advisory: https://wpscan.com/vulnerability/c572c0ad-1b36-49ce-b254-2181e53abb46/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Frontend File Manager' plugin. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 23.5+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily deactivate the vulnerable plugin until patching is possible

wp plugin deactivate frontend-file-manager

Restrict User Registration

all

Disable new user registration to prevent attackers from creating accounts

In WordPress Settings > General, uncheck 'Anyone can register'

🧯 If You Can't Patch

  • Implement strict file permissions on web server directories to limit damage
  • Monitor and audit file deletion activities through server logs

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Frontend File Manager version. If version is below 23.5, you are vulnerable.

Check Version:

wp plugin get frontend-file-manager --field=version

Verify Fix Applied:

Verify plugin version is 23.5 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file deletion patterns in WordPress or web server logs
  • Multiple DELETE requests from subscriber-level users

Network Indicators:

  • HTTP POST requests to plugin endpoints with file deletion parameters

SIEM Query:

source="wordpress.log" AND "frontend-file-manager" AND "delete" AND (user_role="subscriber" OR user_role="contributor")

🔗 References

📤 Share & Export