CVE-2022-47586

8.2 HIGH

📋 TL;DR

This CVE describes an unauthenticated SQL injection vulnerability in the Ultimate Addons for Contact Form 7 WordPress plugin. Attackers can exploit this to execute arbitrary SQL commands on affected WordPress sites. All WordPress installations using vulnerable plugin versions are affected.

💻 Affected Systems

Products:
  • WordPress Ultimate Addons for Contact Form 7 plugin
Versions: <= 3.1.23
Operating Systems: All platforms running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with vulnerable plugin version. No authentication required for exploitation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, privilege escalation, or full site takeover via SQL injection.

🟠

Likely Case

Data exfiltration from WordPress database, including user credentials, sensitive content, or plugin data.

🟢

If Mitigated

Limited impact with proper input validation and database permissions, potentially only read access to non-sensitive data.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

SQL injection vulnerabilities are commonly weaponized. Public proof-of-concept exists.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.1.24 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/ultimate-addons-for-contact-form-7/wordpress-ultimate-addons-for-contact-form-7-plugin-3-1-23-sql-injection?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Ultimate Addons for Contact Form 7. 4. Click Update Now if available. 5. Alternatively, download latest version from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the plugin until patched

wp plugin deactivate ultimate-addons-for-contact-form-7

Web Application Firewall rule

all

Block SQL injection patterns targeting the plugin

🧯 If You Can't Patch

  • Implement strict input validation and parameterized queries
  • Restrict database user permissions to minimum required

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Ultimate Addons for Contact Form 7 version

Check Version:

wp plugin get ultimate-addons-for-contact-form-7 --field=version

Verify Fix Applied:

Verify plugin version is 3.1.24 or higher

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in WordPress or database logs
  • Multiple failed login attempts after plugin access

Network Indicators:

  • HTTP requests with SQL injection patterns to plugin endpoints

SIEM Query:

source="wordpress.log" AND "ultimate-addons-for-contact-form-7" AND (sql OR union OR select)

🔗 References

📤 Share & Export