---
id: CVE-2026-97291
title: >-
  Contributor PHP Object Injection in Schema & Structured Data for WP & AMP <=
  1.66 versions.
summary: >-
  Contributor PHP Object Injection in Schema & Structured Data for WP & AMP <=
  1.66 versions.
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-502
vendor: Magazine3
product: schema-and-structured-data-for-wp
affected:
  - schema-and-structured-data-for-wp >= n/a <= 1.66
published: '2026-09-30'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T19:04:41.917'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-97291'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/schema-and-structured-data-for-wp/vulnerability/wordpress-schema-structured-data-for-wp-amp-plugin-1-66-php-object-injection-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-30T17:57:54.094501Z'
ingestedAt: '2026-09-30T18:17:24.528Z'
---

## Overview

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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.