Deserialization Object Injection in AncoraThemes SevenHills

Executive Summary

CVE-2025-69372 is a high-priority PHP Object Injection vulnerability affecting the WordPress SevenHills Theme versions up to and including 1.6.2.

This vulnerability allows unauthenticated attackers to perform PHP Object Injection, which means they can inject malicious objects into the application.

If a suitable Property Oriented Programming (POP) chain is available, this can lead to severe impacts such as code injection, SQL injection, path traversal, denial of service, and other attacks.

The vulnerability requires no privileges to exploit, making it highly dangerous and likely to be targeted by attackers.

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Impact Analysis

This vulnerability can have severe impacts including allowing attackers to execute arbitrary code on your server.

It can also lead to SQL injection, which may compromise your database integrity and confidentiality.

Attackers might perform path traversal attacks, potentially accessing sensitive files on your system.

Denial of service attacks are also possible, which can make your website unavailable to legitimate users.

Since the vulnerability requires no privileges to exploit, any attacker can target your site without authentication.

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Compliance Impact

I don't know

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Detection Guidance

CVE-2025-69372 is a PHP Object Injection vulnerability in the WordPress SevenHills Theme up to version 1.6.2. Detection typically involves monitoring for exploitation attempts targeting this theme, especially unauthenticated requests attempting to inject PHP objects.

While no specific commands are provided in the resources, users are advised to monitor web server logs for suspicious requests that may indicate attempts to exploit PHP Object Injection vulnerabilities, such as unusual POST or GET parameters containing serialized PHP objects.

Additionally, applying Patchstack’s mitigation rule can help block attack attempts, which may also provide logging or alerting capabilities to detect exploitation attempts.

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Mitigation Strategies

Since no official patch is available for CVE-2025-69372 as of the publication date, the immediate recommended step is to apply the mitigation rule provided by Patchstack to block attacks exploiting this vulnerability.

Users should also monitor their websites closely for any suspicious activity and consider disabling or replacing the vulnerable SevenHills theme if possible until an official patch is released.

Because the vulnerability requires no privileges to exploit and is highly dangerous, applying the mitigation promptly is critical to protect the system.

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