Can you explain this vulnerability to me?

CVE-2026-25030 is a high-severity PHP Object Injection vulnerability found in the WordPress Goldish Theme versions prior to 3.47. It allows unauthenticated attackers to inject malicious PHP objects into the application by exploiting deserialization of untrusted data. This can lead to various severe attacks if a suitable Property Oriented Programming (POP) chain is available.

• The vulnerability affects all Goldish Theme versions below 3.47.
• It was reported by João Pedro S Alcântara (Kinorth) and patched in version 3.47.
• It falls under the OWASP Top 10 category A3: Injection.

Useful 0 Not Useful 0

How can this vulnerability impact me? :

This vulnerability can have severe impacts including remote code execution, SQL injection, path traversal, and denial of service attacks. Because it requires no authentication, attackers can exploit it remotely without any privileges.

• Remote code execution allowing attackers to run arbitrary code on the server.
• SQL injection which can compromise the database integrity and confidentiality.
• Path traversal attacks potentially exposing sensitive files.
• Denial of service attacks that can disrupt website availability.

Due to its high severity and ease of exploitation, this vulnerability is expected to be targeted in widespread mass-exploit campaigns affecting many websites regardless of their popularity or traffic.

Useful 0 Not Useful 0

How can this vulnerability be detected on my network or system? Can you suggest some commands?

This vulnerability affects WordPress Goldish Theme versions prior to 3.47 and involves PHP Object Injection. Detection typically involves identifying if the vulnerable theme version is in use.

To detect the vulnerability on your system, you can check the installed version of the Goldish theme. For example, if you have command line access to your WordPress installation, you can run commands to check the theme version.

• Navigate to the WordPress themes directory and check the version in the style.css file: `cat wp-content/themes/goldish/style.css | grep Version`
• Alternatively, use WP-CLI to check the theme version: `wp theme list --status=active` and verify the Goldish theme version.

Additionally, monitoring for known attack patterns or applying Patchstack mitigation rules can help detect exploitation attempts until the theme is updated.

Useful 0 Not Useful 0

What immediate steps should I take to mitigate this vulnerability?

The most immediate and effective step to mitigate this vulnerability is to update the WordPress Goldish Theme to version 3.47 or later, where the vulnerability has been patched.

Until the update can be applied, it is recommended to implement Patchstack's mitigation rules which block attacks targeting this vulnerability.

• Update the Goldish theme to version 3.47 or later.
• Apply Patchstack's automated vulnerability mitigation services or rules to protect your site from exploitation.
• Monitor your site for suspicious activity related to PHP Object Injection attempts.

Useful 0 Not Useful 0

How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:

The vulnerability allows unauthenticated attackers to perform PHP Object Injection, potentially leading to remote code execution, SQL injection, path traversal, and denial of service. Such impacts can result in unauthorized access to sensitive data or disruption of services.

Because of these potential impacts, organizations using vulnerable versions of the Goldish Theme may face increased risk of data breaches or service interruptions, which can affect compliance with standards and regulations like GDPR and HIPAA that require protection of personal and sensitive data.

Immediate patching or mitigation is strongly recommended to reduce the risk of exploitation and help maintain compliance with these regulations.

Useful 0 Not Useful 0