CVE-2026-28074
Deserialization Vulnerability in Pizza House Plugin Enables Object Injection
Publication date: 2026-03-05
Last updated on: 2026-03-05
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| themerex | pizzahouse | to 1.4.0 (inc) |
| themerex | pizza_house | to 1.4.0 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-502 | The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2026-28074 is a high-severity PHP Object Injection vulnerability affecting the WordPress Pizza House Theme versions up to and including 1.4.0.
This vulnerability allows unauthenticated attackers to perform PHP Object Injection, which is classified under OWASP Top 10 A3: Injection.
If a suitable Property Oriented Programming (POP) chain is available, attackers can exploit this flaw to perform code injection, SQL injection, path traversal, denial of service, and other attacks.
How can this vulnerability impact me? :
This vulnerability can have critical impacts including unauthorized code execution, data breaches through SQL injection, unauthorized file access via path traversal, and service disruption through denial of service attacks.
Because the vulnerability can be exploited by unauthenticated attackers, it poses a high risk to the security and availability of affected websites using the Pizza House Theme.
The CVSS score of 9.8 indicates a critical risk with a high likelihood of exploitation.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
This vulnerability affects the WordPress Pizza House Theme versions up to and including 1.4.0 and allows PHP Object Injection attacks.
No official patch is currently available for this vulnerability.
Patchstack has released a mitigation rule that can be applied to block attacks targeting this flaw.
Users are strongly advised to implement this mitigation immediately to protect their websites until an official patch is released.