Executive Summary

CVE-2026-22507 is a high-priority PHP Object Injection vulnerability found in the WordPress Beelove Theme versions up to and including 1.2.6.

This flaw allows unauthenticated attackers to inject malicious PHP objects, which can lead to severe security issues such as remote code execution, SQL injection, path traversal, denial of service, and other attacks if a suitable PHP Object Injection Property Oriented Programming (POP) chain is available.

The vulnerability requires no privileges to exploit, making it particularly dangerous and likely to be targeted in mass attack campaigns.

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Impact Analysis

Exploitation of this vulnerability can have critical impacts including remote code execution, allowing attackers to run arbitrary code on the affected server.

It can also lead to SQL injection, which may compromise or manipulate the website's database.

Other possible impacts include path traversal attacks, denial of service, and other malicious activities that can disrupt or take control of the website.

Since the vulnerability requires no authentication, any attacker can exploit it, increasing the risk of widespread attacks.

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Detection Guidance

The CVE-2026-22507 vulnerability is a PHP Object Injection flaw in the Beelove WordPress theme up to version 1.2.6. Detection typically involves monitoring for exploitation attempts targeting this theme, especially unauthenticated requests attempting to inject PHP objects.

While no specific detection commands are provided, users are advised to monitor web server logs for suspicious requests related to the Beelove theme and to use web application firewall (WAF) rules that can identify and block PHP Object Injection patterns.

Patchstack has issued a mitigation rule that can be applied to block attacks exploiting this vulnerability, which can also serve as a detection mechanism by logging blocked attempts.

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Mitigation Strategies

Immediate mitigation steps include applying the Patchstack mitigation rule designed to block exploitation attempts of this vulnerability.

Since no official patch is available as of the latest update, users should implement this mitigation promptly to prevent attacks.

It is also recommended to seek assistance from your hosting provider or web developer to apply these mitigations effectively.

Monitoring and blocking unauthenticated requests attempting PHP Object Injection targeting the Beelove theme is critical until an official patch is released.

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Compliance Impact

The CVE-2026-22507 vulnerability allows unauthenticated attackers to perform PHP Object Injection, potentially leading to remote code execution, SQL injection, path traversal, denial of service, and other attacks. Such security breaches can result in unauthorized access to sensitive data, which may impact compliance with data protection regulations like GDPR and HIPAA that require safeguarding personal and health information.

Because this vulnerability can be exploited without any privileges and affects the integrity and confidentiality of data, organizations using the affected Beelove WordPress theme may face increased risk of data breaches, thereby potentially violating regulatory requirements for data security and privacy.

Immediate mitigation is recommended to prevent exploitation and reduce compliance risks until an official patch is released.

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