CVE-2026-25313

4.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the FluentForm WordPress plugin that allows attackers to bypass access controls. It affects all WordPress sites using FluentForm versions up to and including 6.1.14. Attackers could exploit this to perform unauthorized actions within the form management system.

💻 Affected Systems

Products:
  • FluentForm WordPress Plugin
Versions: All versions up to and including 6.1.14
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with FluentForm plugin installed. No specific OS or server configuration requirements.

⚠️ 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

Attackers could manipulate form submissions, access sensitive form data, modify form configurations, or potentially escalate privileges within the WordPress installation.

🟠

Likely Case

Unauthorized access to form management functions, allowing attackers to view or modify form submissions and configurations.

🟢

If Mitigated

With proper access controls and authentication mechanisms in place, only authorized administrators can access form management functions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some level of access to the WordPress site, but specific authentication requirements are not detailed in available references.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 6.1.14

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/fluentform/vulnerability/wordpress-fluentform-plugin-6-1-14-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find FluentForm and click 'Update Now'. 4. Verify update to version newer than 6.1.14.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable FluentForm plugin until patched version is available

wp plugin deactivate fluentform

Access Restriction

all

Restrict access to WordPress admin area using IP whitelisting or additional authentication

🧯 If You Can't Patch

  • Implement strict access controls and authentication for WordPress admin functions
  • Monitor form management activities and audit logs for unauthorized access attempts

🔍 How to Verify

Check if Vulnerable:

Check FluentForm plugin version in WordPress admin panel under Plugins → Installed Plugins

Check Version:

wp plugin get fluentform --field=version

Verify Fix Applied:

Verify FluentForm version is greater than 6.1.14 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to FluentForm admin endpoints
  • Unexpected form configuration changes
  • Suspicious form submission patterns

Network Indicators:

  • Unusual requests to /wp-admin/admin-ajax.php or FluentForm-specific endpoints

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" OR uri_path CONTAINS "fluentform") AND (http_status=200 OR http_status=403) AND user_agent NOT IN ("admin_user_agents")

🔗 References

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