CVE-2026-97291
Received Received - Intake

Contributor PHP Object Injection in Schema & Structured Data for WP & AMP

Publication date: 2026-09-30

Last updated on: 2026-09-30

Assigner: Patchstack

Description
Contributor PHP Object Injection in Schema & Structured Data for WP & AMP <= 1.66 versions.

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Meta Information

Published
2026-09-30
Last Modified
2026-09-30
Generated
2026-09-30
AI Q&A
2026-09-30
EPSS Evaluated
N/A
NVD
CVE-2026-97291
EUVD
EUVD-2026-90218

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
patchstack schema_and_structured_data_for_wp_and_amp to 1.66 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

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Executive Summary

This is a PHP Object Injection vulnerability in the WordPress plugin Schema & Structured Data for WP & AMP affecting versions up to 1.66. Attackers can exploit this to manipulate data processing and execute harmful actions on the server by injecting malicious PHP objects.

Detection Guidance

Check if the plugin 'Schema & Structured Data for WP & AMP' is installed and its version. If it is version 1.66 or lower, the system is vulnerable. Use commands like 'wp plugin list' in WordPress or inspect the plugin directory for version details.

Impact Analysis

The vulnerability allows attackers to execute arbitrary code on your server, potentially leading to full system compromise. It can be exploited remotely without authentication, posing a high risk to websites using vulnerable versions of the plugin.

Mitigation Strategies

Update the plugin to version 1.67 or later immediately. If updating is not possible, apply Patchstack's mitigation rule to block attacks until the update is applied. Seek help from a hosting provider or web developer if needed.

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