External risk intelligence

Unauthenticated SQL Injection in wpDataTables versions up to 7.4

CVE advisorySeverity: CRITICAL (CVSS 9.3)

CVE-2026-54825

The vulnerability affects a WordPress plugin, which is typically deployed as a public-facing web application. Since plugins are integrated into the web server's request-handling flow, the vulnerable SQL injection point is commonly accessible to external users visiting the website.

SQL Injection

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

A critical vulnerability has been identified in a widely used WordPress plugin that could allow unauthenticated attackers to inject malicious SQL code into your systems. This could potentially lead to unauthorized access or manipulation of sensitive data. The primary concern is to confirm if this plugin is in use and assess any exposure.

  • Unauthenticated SQL injection in a WordPress plugin.
  • Critical flaw affecting data security and access.
  • Confirm relevance and evaluate potential exposure.

Attack Path

How an attacker could exploit the issue

An attacker can exploit this vulnerability by sending a specially crafted request to a website using the vulnerable component. This could allow them to interact with the database in unintended ways, potentially leading to the disclosure of sensitive information.

  • No authentication required for access.
  • Sends malicious SQL queries.
  • Leads to data exposure and modification.

Live Threat

Current exploitation, exposure, and threat context

An unauthenticated SQL injection vulnerability in wpDataTables could allow an attacker to access or modify database content when exposed to the network. This occurs when the plugin improperly handles user-supplied input, potentially leading to unintended database queries.

  • Database content and integrity.
  • Through network requests to the plugin.
  • Unauthorized data access or modification.

Operational Fix

Recommended remediation, mitigation, and detection steps

This critical vulnerability in wpDataTables could impact any organization using the plugin, regardless of its deployment model, as SQL injection flaws are often externally exploitable. The first step is to locate all instances of the affected plugin, confirm if they are internet-reachable, and determine their business criticality. Once these factors are understood, the accountable owner can be identified to prioritize and plan the appropriate remediation.

  • Identify accountable plugin owners.
  • Verify external reachability and criticality.
  • Plan vendor coordination for remediation.

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is the wpDataTables plugin?

wpDataTables is a popular WordPress plugin designed to help users create responsive tables, charts, and data management interfaces from various sources like Excel, CSV, or database queries. Because it handles complex data visualization and often connects directly to your site's database backend to fetch or display information, it serves as a critical bridge between your raw content and the frontend web pages visitors interact with.

What does SQL injection mean for CVE-2026-54825?

This vulnerability is classified as CWE-89, which occurs when software fails to properly sanitize user-supplied input before using it in a database query. In the context of CVE-2026-54825, it means an attacker can append their own malicious database commands to the plugin's legitimate requests. This weakness essentially tricks the database into executing unintended instructions, potentially allowing the attacker to read or manipulate private information stored within the system.

How is this SQL injection triggered?

The flaw is triggered when an attacker sends a specially crafted web request to the plugin that contains malicious SQL syntax. This does not require any login credentials or administrative privileges. It is important to note that simply viewing a normal table created by the plugin is not the trigger; the vulnerability requires an interaction specifically designed to inject and execute unauthorized queries through the plugin's input handling mechanism.

Is my website at risk from this vulnerability?

According to Halo Surface Signal, this vulnerability is highly relevant because wpDataTables is typically used in public-facing web applications. Since the plugin integrates directly into the server's request-handling flow, the vulnerable injection point is often reachable by any user visiting your site over the internet. Organizations should prioritize assessing any instance of this plugin that is accessible from the web.

What steps should I take if I use wpDataTables?

Start by conducting an inventory to identify all websites running the wpDataTables plugin. Once you have a list, verify which instances are reachable over the internet and confirm their current version. After you understand the scope and criticality of these installations, coordinate with your technical team or site owners to prioritize remediation based on the specific business function each site performs.

References