CVE-2025-31914

9.3 CRITICAL

📋 TL;DR

This SQL injection vulnerability in the Pixel WordPress Form BuilderPlugin & Autoresponder allows attackers to execute arbitrary SQL commands through form inputs. It affects all WordPress sites using vulnerable versions of this plugin, potentially leading to data theft, modification, or deletion. The vulnerability is blind SQL injection, meaning attackers can infer database information from application responses.

💻 Affected Systems

Products:
  • Pixel WordPress Form BuilderPlugin & Autoresponder
Versions: n/a through 1.0.2
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable plugin versions installed and activated.

⚠️ 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 database compromise including sensitive data exfiltration, user credential theft, privilege escalation, and potential website defacement or destruction.

🟠

Likely Case

Data extraction from WordPress database including user information, form submissions, and potentially administrative credentials.

🟢

If Mitigated

Limited impact with proper input validation and database permissions, potentially only allowing data reading from specific tables.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Blind SQL injection typically requires automated tools but is well-understood by attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/pixel-formbuilder/vulnerability/wordpress-pixel-wordpress-form-builderplugin-autoresponder-1-0-2-sql-injection-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Pixel WordPress Form BuilderPlugin & Autoresponder'. 4. Click 'Update Now' if available. 5. If no update available, deactivate and delete the plugin immediately.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Deactivate the vulnerable plugin to prevent exploitation while awaiting patch

wp plugin deactivate pixel-formbuilder

Web Application Firewall (WAF)

all

Implement WAF rules to block SQL injection patterns

🧯 If You Can't Patch

  • Remove the plugin completely and use alternative form solutions
  • Implement strict input validation and parameterized queries in custom code

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'Pixel WordPress Form BuilderPlugin & Autoresponder' version 1.0.2 or earlier

Check Version:

wp plugin get pixel-formbuilder --field=version

Verify Fix Applied:

Verify plugin version is 1.0.3 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in WordPress logs
  • Multiple failed login attempts following form submissions
  • Unexpected database queries in MySQL logs

Network Indicators:

  • HTTP POST requests to form endpoints containing SQL keywords (SELECT, UNION, etc.)
  • Unusual traffic patterns to form submission URLs

SIEM Query:

source="wordpress.log" AND ("SQL syntax" OR "database error" OR "mysql_error")

🔗 References

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