Deserialization Object Injection in Secudeal Payments

Executive Summary

CVE-2026-22471 is a high-priority PHP Object Injection vulnerability in the WordPress Secudeal Payments for Ecommerce Plugin versions up to and including 1.1.

This vulnerability allows unauthenticated attackers to perform PHP Object Injection, which can lead to code injection, SQL injection, path traversal, denial of service, and other attacks if a suitable Property Oriented Programming (POP) chain is present.

No official patch is currently available, but a mitigation rule has been issued to block attacks targeting this flaw until a patch is released.

The vulnerability falls under the OWASP Top 10 category A3: Injection.

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Impact Analysis

This vulnerability can have serious impacts including unauthorized code execution, database compromise through SQL injection, unauthorized file access via path traversal, and denial of service attacks.

Because it allows unauthenticated attackers to exploit the system, it can lead to complete compromise of the affected website or application.

Without an official patch, affected users must rely on mitigation rules to protect their sites from exploitation.

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Compliance Impact

I don't know

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Detection Guidance

There is no specific detection command or method provided for this vulnerability in the available information.

However, since this is a PHP Object Injection vulnerability in the Secudeal Payments for Ecommerce WordPress plugin, monitoring for unusual PHP object injection attempts or suspicious HTTP requests targeting this plugin could help in detection.

Using web application firewalls (WAF) with rules that block known attack patterns related to PHP Object Injection might also assist in detection.

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Mitigation Strategies

Immediate mitigation steps include applying the mitigation rule issued by Patchstack to block attacks targeting this vulnerability until an official patch is released.

Since no official patch is currently available, website owners should proactively implement these mitigation rules to protect their sites.

Additionally, monitoring and restricting access to the vulnerable plugin and minimizing exposure to unauthenticated attackers can reduce risk.

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