External risk intelligence

Confection WordPress Cable Plugin Arbitrary PHP Code Execution

CVE advisorySeverity: CRITICAL (CVSS 10.0)

CVE-2026-115252

The vulnerability affects a WordPress plugin, which is typically used to extend the functionality of public-facing web applications. Because WordPress sites are commonly deployed as internet-facing services, a flaw that allows unauthenticated remote code execution via plugin settings is likely to be reachable from the public internet in common deployments.

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 vulnerability has been identified in the Confection WordPress Cable plugin that could allow unauthorized individuals to execute code on your servers. This issue arises because the plugin does not adequately check user permissions before saving settings, which are then written to a file that can be served directly. This could potentially lead to a compromise of your web infrastructure.

Unauthenticated users can run code on servers.
Critical flaw affects web plugin functionality.
Verify if this plugin is in use.

Attack Path

How an attacker could exploit the issue

An unauthenticated attacker can exploit this vulnerability by accessing the plugin's settings without needing to log in. By manipulating these settings and saving them, the attacker can cause the plugin to write arbitrary PHP code into a standalone PHP file on the server. This file can then be served directly, leading to the execution of malicious code.

No authentication required to access.
Settings manipulation triggers code execution.
Allows arbitrary PHP code execution.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow an unauthenticated user to execute arbitrary PHP code on the server when supported by the advisory.

Server-side code execution.
Unauthenticated users can save settings.
Arbitrary PHP code execution.

Operational Fix

Recommended remediation, mitigation, and detection steps

The Confection WordPress Cable plugin's inability to validate user capabilities before saving settings creates a critical remote code execution risk. Teams responsible for WordPress instances, including application owners, infrastructure, and security teams, must act swiftly to mitigate this threat. The immediate priority is to identify all instances of the affected plugin, assess their exposure and business criticality, and then coordinate remediation efforts with the accountable owners, potentially involving vendor coordination or temporary risk reduction if direct patching is not feasible.

Plugin owners should manage remediation.
Verify plugin presence and exposure.
Plan and coordinate immediate mitigation.

Supplementary metadata

CVSS vector

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Frequently asked questions

What is the Confection WordPress Cable plugin?

Confection WordPress Cable is a software add-on designed for WordPress sites to extend their standard functionality. It serves as a connector or management tool for site data and infrastructure, often acting as a bridge between the website and external services. Because it integrates directly into the WordPress core, it operates with the same underlying server permissions as the platform itself.

What does CVE-2026-115252 mean for security?

This vulnerability is an Improper Neutralization of Input, commonly known as an injection flaw. The plugin fails to check if a user has the right to change settings. Because it takes user input and saves it directly into a PHP file that the web server can execute, it essentially allows an attacker to write their own custom software onto your server and run it remotely.

How does an attacker trigger this vulnerability?

An attacker triggers this by accessing the plugin's settings page and submitting malicious input. Because the plugin lacks authentication checks, no login is required to access these functions. Notably, simply browsing the site or viewing public pages does not trigger the bug; the attacker must specifically target the plugin's internal settings save process to write the malicious file.

Is my WordPress site at risk from this?

According to Halo Surface Signal, this is likely a high-priority concern. Since this is a WordPress plugin, it is frequently installed on sites that are designed to be reached from the public internet. If your instance of Confection WordPress Cable is accessible via the web, an external party could theoretically reach the settings endpoint and execute code without needing any prior system access.

What steps should I take if I use this plugin?

First, confirm if you have the affected versions (0.4.0 through 0.4.7) installed on your servers. If found, prioritize coordinating with your team to remove or disable the plugin immediately until a secure update is available. As this flaw allows server-side code execution, you should also inspect your server files for any unexpected PHP files created by the plugin recently.

References

wpscan.com/vulnerability/aebe20c3-bc02-4082-bda8-bbaa01550925/

Written by Nicholas Merritt

Nicholas Merritt is VP of Security Solutions at Halo Security. With more than 25 years across application security, vulnerability prioritization, and offensive security, he helps teams translate threat data into practical exposure validation and remediation focus. He authors Halo Threat Intelligence CVE advisories using Halo Surface Signal and H/A/L/O context to prioritize internet-facing risk.