External risk intelligence

WordPress plugin flaw lets attackers steal admin access and control your site

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2026-6510

A critical flaw in the InfusedWoo Pro WordPress plugin allows unauthenticated attackers to steal admin access and gain full control of your website. This issue is urgent due to the ease of exploitation and potential for complete site takeover.

4Halo Surface Signal

Authentication Bypass

External exposure likelihood

Halo Surface Signal score for CVE-2026-6510

The vulnerability resides in a WordPress plugin AJAX handler, which is exposed to the public internet as part of a typical web application deployment. Since the vulnerable component is accessible via standard HTTP requests to the web server without authentication requirements, it is commonly exposed in real-world environments.

Horizon Alert

Summary of the vulnerability and why it matters

This vulnerability in the InfusedWoo Pro WordPress plugin could allow unauthorized users to take over any account, including administrator accounts. This is a critical issue because it bypasses authentication, giving attackers full control over your WordPress site.

  • Attackers can bypass login.
  • Full site control is possible.
  • This affects unauthenticated users.

Attack Path

How an attacker could exploit the issue

An unauthenticated attacker can exploit this vulnerability by crafting a malicious URL. This URL would trigger an AJAX request to the vulnerable WordPress site, specifically targeting the `iwar_save_recipe()` handler. By exploiting the missing authorization checks, the attacker can create an automation recipe that pairs an HTTP post trigger with an auto-login action, ultimately allowing them to obtain authentication cookies for any user, including administrators.

  • Publicly accessible AJAX endpoint.
  • Missing nonce and capability checks.
  • No user authentication required.

Live Threat

Current exploitation, exposure, and threat context

Attackers will likely target this vulnerability due to its severity and accessibility. The flaw allows unauthenticated users to achieve complete authentication bypass and privilege escalation by crafting a specific URL, making it a prime target for widespread exploitation.

  • Public exploit code is not yet available.
  • No known exploitation in the wild.
  • Vulnerability published recently.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Prioritize blocking unauthenticated access to the WordPress site. Immediately investigate and disable the InfusedWoo Pro plugin to prevent privilege escalation and authentication bypass, especially given the critical CVSS score and network exploitability.

  • Block all network traffic.
  • Disable the InfusedWoo Pro plugin.
  • Monitor logs for unauthorized access attempts.

Frequently asked questions

What is the InfusedWoo Pro WordPress plugin?

InfusedWoo Pro is a WordPress plugin designed to automate tasks and manage recipes within a WordPress environment. It is used by website owners to create workflows and automate actions on their sites.

What kind of vulnerability does CVE-2026-6510 describe?

CVE-2026-6510 describes a privilege escalation vulnerability. Specifically, it's a missing authorization flaw where the plugin fails to properly check if a user has the necessary permissions before executing certain actions.

How can an attacker exploit this vulnerability?

An attacker can exploit this by visiting a specially crafted URL. This URL triggers an AJAX request to the plugin's vulnerable handler, allowing the attacker to create a malicious automation recipe that bypasses authentication and grants them administrative access.

Who should be concerned about CVE-2026-6510?

Any organization running a WordPress site that uses the InfusedWoo Pro plugin should be concerned. This is because the vulnerability is network-exploitable and accessible from the internet, meaning external attackers could potentially compromise sites.

What is the first step for responding to this threat?

The immediate first step is to disable the InfusedWoo Pro plugin on all WordPress sites. This action will prevent the privilege escalation and authentication bypass vulnerability from being exploited.

References