CVE-2025-10873

5.3 MEDIUM

📋 TL;DR

The ElementInvader Addons for Elementor WordPress plugin before version 1.4.1 contains an authorization bypass vulnerability that allows unauthenticated attackers to send arbitrary emails to any email addresses. This affects all WordPress sites using vulnerable versions of this plugin. Attackers can abuse this to send spam, phishing emails, or conduct harassment campaigns.

💻 Affected Systems

Products:
  • ElementInvader Addons for Elementor WordPress plugin
Versions: All versions before 1.4.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the vulnerable plugin 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

Mass spam/phishing campaigns launched from legitimate WordPress sites, damaging sender reputation and potentially enabling credential theft or malware distribution.

🟠

Likely Case

Spam email campaigns sent from compromised sites, potentially leading to blacklisting of the site's email server and reputation damage.

🟢

If Mitigated

Limited impact with proper email rate limiting and monitoring, though unauthorized email sending capability remains.

🌐 Internet-Facing: HIGH - WordPress sites are typically internet-facing, and the vulnerability requires no authentication.
🏢 Internal Only: LOW - This primarily affects public-facing WordPress installations, not internal systems.

🎯 Exploit Status

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

WPScan provides technical details and the vulnerability is simple to exploit via crafted HTTP requests.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.4.1

Vendor Advisory: https://wpscan.com/vulnerability/2eb133db-e1c5-409e-94f8-b71edca5db16/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'ElementInvader Addons for Elementor'. 4. Click 'Update Now' if update available. 5. Alternatively, download version 1.4.1+ from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the ElementInvader Addons for Elementor plugin until patched.

wp plugin deactivate elementinvader-addons-for-elementor

Restrict access to wp-admin/admin-ajax.php

linux

Implement web application firewall rules to restrict unauthenticated access to the vulnerable endpoint.

# Example nginx location block:
location ~* /wp-admin/admin-ajax\.php$ {
    allow 192.168.1.0/24;
    deny all;
}

🧯 If You Can't Patch

  • Deactivate the ElementInvader Addons for Elementor plugin immediately.
  • Implement rate limiting on email sending functionality at the server level.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → ElementInvader Addons for Elementor → version number. If version < 1.4.1, vulnerable.

Check Version:

wp plugin get elementinvader-addons-for-elementor --field=version

Verify Fix Applied:

Confirm plugin version is 1.4.1 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to /wp-admin/admin-ajax.php with 'action=elementinvader_addons_for_elementor_forms_send_form' from unauthenticated IPs
  • Spike in email sending from WordPress site without corresponding form submissions

Network Indicators:

  • HTTP POST requests to admin-ajax.php with the vulnerable action parameter from external IPs without authentication cookies

SIEM Query:

source="web_server" AND uri="/wp-admin/admin-ajax.php" AND method="POST" AND params.action="elementinvader_addons_for_elementor_forms_send_form" AND NOT cookie CONTAINS "wordpress_logged_in"

🔗 References

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