CVE-2024-11223
📋 TL;DR
This vulnerability in the WPForms WordPress plugin allows administrators to inject malicious scripts into plugin settings, which then execute in other users' browsers. It affects WordPress sites using WPForms versions before 1.9.2.3, particularly in multisite configurations where unfiltered_html is restricted.
💻 Affected Systems
- WPForms WordPress Plugin
📦 What is this software?
Wpforms by Wpforms
⚠️ Risk & Real-World Impact
Worst Case
Administrator account compromise leads to site takeover, data theft, or malware distribution to visitors.
Likely Case
Privileged user injects malicious scripts that steal session cookies or redirect users to phishing sites.
If Mitigated
Limited to authenticated administrators, with minimal impact if proper user access controls are enforced.
🎯 Exploit Status
Exploitation requires administrative privileges; no public exploit code identified at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.9.2.3
Vendor Advisory: https://wpscan.com/vulnerability/82989909-9745-4c9a-abc7-c1adf8c2b047/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find WPForms and click 'Update Now'. 4. Verify version is 1.9.2.3 or later.
🔧 Temporary Workarounds
Restrict Administrator Access
allLimit administrative accounts to trusted users only and implement principle of least privilege.
Disable WPForms Temporarily
linuxDeactivate the plugin until patching is possible if immediate risk is unacceptable.
wp plugin deactivate wpforms-lite
🧯 If You Can't Patch
- Implement strict access controls for administrative accounts and monitor for suspicious activity.
- Use web application firewall (WAF) rules to block XSS payloads in plugin settings.
🔍 How to Verify
Check if Vulnerable:
Check WPForms plugin version in WordPress admin under Plugins > Installed Plugins.Check Version:
wp plugin get wpforms-lite --field=versionVerify Fix Applied:
Confirm WPForms version is 1.9.2.3 or higher after update.📡 Detection & Monitoring
Log Indicators:
- Unusual modifications to WPForms settings by administrative users
- JavaScript payloads in plugin configuration logs
Network Indicators:
- Unexpected script tags loading from WPForms-related endpoints
SIEM Query:
source="wordpress.log" AND "wpforms" AND ("update" OR "settings") AND ("script" OR "javascript")