CVE-2025-0470

6.1 MEDIUM

📋 TL;DR

This vulnerability allows unauthenticated attackers to execute reflected cross-site scripting (XSS) attacks via the title parameter in the Forminator WordPress plugin. Attackers can inject malicious scripts that execute when users click specially crafted links, potentially stealing session cookies or performing unauthorized actions. All WordPress sites using Forminator versions up to 1.38.2 are affected.

💻 Affected Systems

Products:
  • Forminator Forms – Contact Form, Payment Form & Custom Form Builder for WordPress
Versions: All versions up to and including 1.38.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable Forminator versions are affected regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers steal administrator session cookies, gain full administrative access to WordPress, install backdoors, deface websites, or exfiltrate sensitive data.

🟠

Likely Case

Attackers steal user session cookies, perform actions as authenticated users, redirect to phishing sites, or display malicious content.

🟢

If Mitigated

With proper web application firewalls and security headers, attacks are blocked or limited to non-sensitive user sessions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires tricking users into clicking malicious links but requires no authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.38.3 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3226716%40forminator%2Ftrunk&old=3222217%40forminator%2Ftrunk&sfp_email=&sfph_mail=

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Forminator and click 'Update Now'. 4. Verify update to version 1.38.3 or higher.

🔧 Temporary Workarounds

Web Application Firewall (WAF)

all

Deploy a WAF with XSS protection rules to block malicious requests.

Content Security Policy (CSP)

all

Implement strict CSP headers to prevent script execution from untrusted sources.

🧯 If You Can't Patch

  • Disable the Forminator plugin immediately.
  • Implement network-level filtering to block requests containing suspicious title parameters.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for Forminator version. If version is 1.38.2 or lower, you are vulnerable.

Check Version:

wp plugin list --name=forminator --field=version

Verify Fix Applied:

After updating, verify Forminator version shows 1.38.3 or higher in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests with suspicious JavaScript in title parameter
  • Unusual GET requests to Forminator endpoints with encoded payloads

Network Indicators:

  • Outbound connections to suspicious domains following Forminator page visits
  • Unusual traffic patterns to Forminator plugin URLs

SIEM Query:

source="web_logs" AND uri_path="/wp-content/plugins/forminator/" AND (query="*<script>*" OR query="*javascript:*")

🔗 References

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