External risk intelligence

The Barber Shop Deserialization Object Injection Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2025-60230

A deserialization of untrusted data vulnerability in The Barber Shop theme allows object injection, potentially enabling unauthorized code execution on affected systems. This critical issue requires immediate attention due to its network-accessible nature and potential to compromise system integrity and availability.

Deserialization

Halo Surface Signal

Likely · external exposure

4Halo Surface Signal

This vulnerability affects a WordPress theme, which is a component of a web application. WordPress sites are frequently deployed as public-facing internet services, making the theme's code, including this deserialization vulnerability, typically reachable from the internet.

Horizon Alert

Summary of the vulnerability and why it matters

A critical vulnerability exists in The Barber Shop software, allowing attackers to potentially inject malicious code and compromise systems. This issue stems from how the software handles untrusted data during deserialization, posing a significant risk if exploited.

  • Untrusted data can lead to unauthorized code execution.
  • Critical risk requires understanding potential exposure.
  • Confirm relevance and assess system impact.

Attack Path

How an attacker could exploit the issue

An attacker can exploit this vulnerability by sending specially crafted data to an affected website that uses The Barber Shop theme. This data can be processed in a way that allows the attacker to inject and execute arbitrary code on the server, leading to a compromise of the site.

  • No authentication required.
  • Deserialization of untrusted data.
  • Unauthenticated remote code execution.

Live Threat

Current exploitation, exposure, and threat context

A deserialization of untrusted data vulnerability in The Barber Shop theme could allow for object injection when supported by the advisory. This could potentially impact the integrity and availability of the affected system.

  • Theme data and system integrity at risk.
  • Through untrusted data deserialization.
  • Unauthorized code execution may occur.

Operational Fix

Recommended remediation, mitigation, and detection steps

This deserialization vulnerability in The Barber Shop theme necessitates a coordinated response. Application owners are likely responsible for the theme's integration, while infrastructure or platform teams may manage the underlying WordPress environment. The first practical step involves identifying all instances of the affected theme, assessing their exposure and business criticality, and then assigning ownership for remediation planning.

  • Application owners should manage the issue.
  • Verify theme instances and exposure.
  • Plan remediation based on risk.

Supplementary metadata

PCI scan relevance

Yes

CVE-2025-60230 — Halo PCI Relevance: Yes. Under typical PCI ASV external scan criteria, this issue may be flagged for scan prioritization.

This CVE is PCI scan-relevant due to a deserialization of untrusted data vulnerability that could lead to object injection, potentially impacting authentication or allowing remote code execution.

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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Frequently asked questions

What is The Barber Shop theme?

The Barber Shop is a WordPress theme used to build and style professional websites, typically for barbershops or similar businesses. Like other themes, it extends the core WordPress platform by controlling the site's visual layout and adding specific functional features. Because it runs directly on the server, it processes incoming data and user interactions, making the security of its underlying code essential for the overall integrity of the website it powers.

How does CVE-2025-60230 create a vulnerability?

This issue is classified as CWE-502, or Deserialization of Untrusted Data. In plain terms, the theme fails to properly verify data sent to it before processing it into objects. An attacker can supply specially crafted data that tricks the software into creating malicious objects, which can then force the server to execute unintended, harmful commands.

Do I need to be logged in to trigger this bug?

No. The vulnerability does not require authentication to trigger. An attacker can send the malicious data remotely over a network to an affected site. It is important to note that simply visiting a site or viewing a page does not automatically trigger the issue; the attack requires sending specifically formatted data designed to be processed by the vulnerable deserialization function within the theme.

Why is this CVE considered relevant for my site?

According to Halo Surface Signal, this theme is a component of a web application typically deployed as a public-facing service. Because WordPress sites are often exposed to the internet, code-level vulnerabilities within themes are frequently reachable by unauthorized parties globally, making the risk of remote exploitation more likely than for internal-only systems.

When should I take action for The Barber Shop?

You should act immediately by locating all WordPress installations in your environment that have this theme enabled. Your first priority is to confirm which sites are running versions 1.9 or older. Once identified, evaluate the criticality of those sites and coordinate with the application owners to plan the necessary updates or security mitigations to protect your server environment.

References

Sources and related resources

Primary sources: NVD, CVE.org.

NVDPublished