CVE-2025-68017

7.5 HIGH

📋 TL;DR

This SQL injection vulnerability in the Antideo Email Validator WordPress plugin allows attackers to execute arbitrary SQL commands through the plugin's email validation functionality. It affects all WordPress sites running the plugin version 1.0.10 or earlier, potentially exposing database contents including user credentials and sensitive site data.

💻 Affected Systems

Products:
  • Antideo Email Validator WordPress Plugin
Versions: <= 1.0.10
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with the vulnerable plugin version are affected regardless of configuration.

⚠️ 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 leading to data theft, privilege escalation, site defacement, or full system takeover if database credentials allow file system access.

🟠

Likely Case

Extraction of sensitive WordPress data including user credentials, plugin settings, and potentially other database contents accessible to the WordPress database user.

🟢

If Mitigated

Limited data exposure restricted to the WordPress database tables accessible by the plugin's database user account.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

SQL injection vulnerabilities in WordPress plugins are frequently exploited in the wild, and this appears to be a straightforward injection point.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: > 1.0.10

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/antideo-email-validator/vulnerability/wordpress-antideo-email-validator-plugin-1-0-10-sql-injection-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Antideo Email Validator'. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete the plugin immediately.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched version is available

wp plugin deactivate antideo-email-validator

Web Application Firewall Rule

all

Block SQL injection patterns targeting the email validator endpoint

# Configure WAF to block SQL patterns in POST parameters to /wp-json/antideo-email-validator/v1/validate

🧯 If You Can't Patch

  • Immediately deactivate and remove the Antideo Email Validator plugin from all WordPress installations
  • Implement strict input validation and parameterized queries in custom code that interacts with the email validation functionality

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'Antideo Email Validator' version 1.0.10 or lower

Check Version:

wp plugin get antideo-email-validator --field=version

Verify Fix Applied:

Verify plugin version is greater than 1.0.10 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in WordPress or database logs
  • Multiple failed login attempts following plugin access
  • Unexpected database errors containing SQL syntax

Network Indicators:

  • POST requests to /wp-json/antideo-email-validator/v1/validate containing SQL keywords
  • Unusual outbound database connections from web server

SIEM Query:

source="wordpress.log" AND "antideo-email-validator" AND ("SQL" OR "database error" OR "syntax error")

🔗 References

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