External risk intelligence

The Hospital nrghospital PHP Object Injection Vulnerability.

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2025-60231

A deserialization vulnerability in The Hospital WordPress theme allows object injection, potentially enabling attackers to compromise system integrity. This issue affects the theme's handling of untrusted data, making it a target for malicious code injection if reachable.

Deserialization

Halo Surface Signal

Likely · external exposure

4Halo Surface Signal

The vulnerability affects a WordPress theme, which is designed to be deployed as a public-facing web application. Since web themes are intended to render content for internet users, the vulnerable components are commonly exposed to the public internet.

Horizon Alert

Summary of the vulnerability and why it matters

A critical vulnerability has been identified in the nrghospital WordPress theme that could allow attackers to inject malicious code by exploiting a flaw in how the software handles untrusted data. This type of vulnerability, known as deserialization of untrusted data, can have severe consequences if exploited, potentially leading to unauthorized access or control of the affected system.

  • Untrusted data can be injected into the system.
  • Critical vulnerability could impact system integrity.
  • Confirm relevance and assess potential exposure.

Attack Path

How an attacker could exploit the issue

An attacker can exploit this vulnerability by sending specially crafted data to an exposed component within "The Hospital" theme. This can lead to the injection of malicious objects, potentially allowing an attacker to gain unauthorized control or manipulate the application.

  • Publicly accessible network.
  • Deserialization of untrusted data.
  • Complete compromise of data and system.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow an attacker to inject malicious objects into the system, potentially affecting the integrity and availability of The Hospital's services. This could occur when the system processes untrusted data, leading to unauthorized actions or denial of service when supported by the advisory.

  • System integrity and availability.
  • Processing untrusted data.
  • Service disruption or unauthorized actions.

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability in the "The Hospital" WordPress theme requires immediate attention from application owners and potentially the platform or infrastructure teams responsible for hosting the site. The first practical step is to confirm the presence of the affected theme, assess its exposure and business criticality, and identify the specific team or individual accountable for its management and remediation.

  • Application owners should own the issue.
  • Verify theme presence and exposure first.
  • Plan remediation with vendor coordination.

Supplementary metadata

PCI scan relevance

Yes

CVE-2025-60231 — Halo PCI Relevance: Yes. Under typical PCI ASV external scan criteria, this issue may be flagged for scan prioritization.

This vulnerability involves Object Injection, which is an automatic fail for PCI ASV scans. Remediation is required before a passing attestation.

Scan-prioritization guidance only—not a PCI DSS certification or ASV attestation.

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 Hospital theme for WordPress?

The Hospital (nrghospital) is a WordPress theme designed to provide the visual layout and structural interface for hospital or healthcare-related websites. Themes like this handle how content is presented to visitors and manage various site components, making them essential for the site's front-end operation.

How does the CVE-2025-60231 deserialization vulnerability work?

This flaw involves CWE-502, Deserialization of Untrusted Data. It occurs when the theme processes incoming data without sufficient validation. An attacker can supply a specially crafted object that the application mistakenly treats as trusted code, potentially allowing them to execute unauthorized commands or gain control over the site.

Does just visiting a site running The Hospital trigger this bug?

No, simply viewing the website's public pages does not inherently trigger the vulnerability. Successful exploitation requires an attacker to send specifically formatted, malicious data to the application's input handling components to force the theme into processing the harmful object.

How relevant is CVE-2025-60231 to my website's security?

According to Halo Surface Signal, this vulnerability is highly relevant because WordPress themes are inherently designed to be internet-facing to serve content. Since the theme is intended for public web use, the vulnerable components are almost always reachable from the public internet, increasing the likelihood of exposure.

What should I do first if I run The Hospital theme?

Your first step is to verify if your site currently uses the nrghospital theme, specifically versions 1.8.1 or older. Once confirmed, assess the business criticality of the affected site and coordinate with your technical or administrative team to manage the issue and track official vendor updates.

References