External risk intelligence

Qode Tours Unauthenticated SQL Injection Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.3)

CVE-2026-65546

The vulnerability affects a WordPress plugin, which functions as part of a web application. WordPress plugins are commonly deployed as internet-facing components, and SQL injection flaws in such plugins are typically reachable by remote, unauthenticated users via the public web interface.

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

This advisory details a critical vulnerability in Qode Tours, a WordPress plugin, that allows unauthenticated attackers to inject SQL commands. This could potentially expose sensitive data or disrupt services if the plugin is in use. The primary concern is to confirm if this plugin is deployed within the organization and, if so, assess the potential impact.

  • Unauthenticated attackers can inject harmful commands.
  • Important to confirm if this plugin is deployed.
  • Verify usage and assess potential exposure.

Attack Path

How an attacker could exploit the issue

An attacker could exploit this vulnerability by sending a specially crafted request to a Qode Tours installation. This request would target a weakness in how the plugin handles user input, allowing the attacker to inject malicious SQL commands. If successful, this could lead to unauthorized access to sensitive database information.

  • Unauthenticated network access required.
  • SQL injection via crafted requests.
  • Leads to unauthorized data access.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow an unauthenticated attacker to inject malicious SQL commands into a Qode Tours plugin. This could lead to unauthorized access to or modification of the underlying database, potentially exposing sensitive information or disrupting service functionality.

  • Database information could be exposed.
  • An attacker could send crafted network requests.
  • Unauthorized access to database contents may occur.

Operational Fix

Recommended remediation, mitigation, and detection steps

The discovery of an unauthenticated SQL injection vulnerability in Qode Tours necessitates immediate action by those responsible for web application security and content management systems. The first critical step involves identifying all instances of the affected plugin, verifying its exposure to external networks, and confirming its business criticality. Once these are established, the accountable team, likely application owners or infrastructure support, should be engaged to plan and execute remediation, prioritizing systems with the highest risk or impact.

  • Application owners and infrastructure teams.
  • Verify plugin reachability and business criticality.
  • Coordinate remediation based on risk assessment.

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 Qode Tours plugin used for?

Qode Tours is a WordPress plugin designed to help website owners manage travel and booking services. It provides functionality for users to search for tours, view details, and handle reservations directly through a WordPress-based web application.

What is the SQL injection weakness in CVE-2026-65546?

This vulnerability, classified as CWE-89, occurs when the plugin fails to properly clean user-provided data before using it in database queries. Because the application trusts this input, an attacker can insert their own SQL commands to manipulate or view data stored in the site's database, bypassing the intended security controls.

How does an attacker trigger this vulnerability?

An attacker exploits this by sending a specially crafted web request to the server running the Qode Tours plugin. Because the flaw is unauthenticated, no login or special permissions are needed. It is important to note that simply viewing or browsing a site that uses the plugin does not trigger this; the attacker must intentionally send structured requests designed to interact with the faulty input fields.

Do I need to worry about this vulnerability?

If you run Qode Tours on a WordPress site, you should investigate your environment. According to Halo Surface Signal, this plugin acts as a web component that is often reachable over the public internet, making it a potential target for remote, unauthenticated actors. Systems that are exposed to the internet face a higher risk compared to those limited to internal or local networks.

What steps should I take if I use Qode Tours?

Start by auditing your WordPress installations to see if Qode Tours is present and active. Once identified, evaluate if the plugin is business-critical and determine its level of network exposure. Coordinate with your web administrators or application support teams to prepare for remediation and ensure any available updates or patches are applied as soon as they are released.

References