External risk intelligence

WordPress plugin lets attackers delete any database table.

CVE advisorySeverity: CRITICAL (CVSS 9.1)

CVE-2026-4119

The Create DB Tables plugin for WordPress allows any logged-in user to delete or create database tables, which could destroy your entire website.

4Halo Surface Signal

External exposure likelihood

Halo Surface Signal score for CVE-2026-4119

The vulnerability affects a WordPress plugin, a platform typically deployed as an internet-facing web application. Exploitation requires only a standard user account, and because many public-facing WordPress sites allow open user registration, this vulnerability is commonly reachable by unauthorized internet users who can self-register.

Horizon Alert

Summary of the vulnerability and why it matters

This vulnerability in the Create DB Tables plugin for WordPress allows any authenticated user to delete existing database tables or create new ones. This could lead to the complete destruction of a WordPress site.

  • Affects any authenticated user.
  • Can delete or create database tables.
  • Potential for complete site destruction.

Attack Path

How an attacker could exploit the issue

An attacker with any authenticated user role, even a subscriber, can exploit this flaw. They would simply log in and use the plugin's administrative endpoints to drop any database table or create new ones. This allows for complete data destruction and potentially the complete compromise of the WordPress installation.

  • Requires authenticated user access.
  • Targets database table creation/deletion.
  • Attacker drops critical WordPress tables.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability in the Create DB Tables plugin allows any authenticated user, even with basic subscriber access, to delete or create arbitrary database tables. This makes it possible to completely destroy a WordPress installation. Given the plugin's functionality and the low privilege requirement for exploitation, it is likely to be weaponized.

  • Widely used platform
  • Exploitable by low-privilege users
  • Full site destruction possible

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Prioritize immediate review of logs for unauthorized database table creation or deletion events associated with the Create DB Tables plugin. Given the critical nature and low barrier to exploitation, isolate any WordPress instances using this plugin if they are internet-facing and cannot be immediately patched. Confirm that all affected WordPress sites are identified and that the plugin is disabled or removed.

  • Audit logs for malicious SQL queries.
  • Disable the Create DB Tables plugin.
  • Monitor for unauthorized table modifications.

Frequently asked questions

What is the Create DB Tables plugin for WordPress?

The Create DB Tables plugin is an add-on for WordPress websites that allows users to create and delete database tables. It is used to manage the structure of the website's database.

What type of vulnerability does CVE-2026-4119 represent?

CVE-2026-4119 is an authorization bypass vulnerability. This means that the plugin fails to properly check if a user has the necessary permissions before allowing them to perform sensitive actions like deleting or creating database tables.

How can an attacker exploit CVE-2026-4119?

An attacker only needs to be logged into the WordPress site with any user role, even a basic subscriber. They can then send specific requests to the plugin's administrative endpoints to execute commands that delete any database table or create new ones, potentially destroying the entire WordPress installation.

Who should be concerned about this vulnerability?

Anyone running a WordPress site that uses the Create DB Tables plugin should be concerned. Because the plugin is used for web applications, and this vulnerability is likely reachable by unauthorized internet users, it poses a significant external threat.

What is the first step to respond to this threat?

The immediate first step is to disable or remove the Create DB Tables plugin from all affected WordPress installations. Additionally, review logs for any signs of unauthorized database table modifications.

References