CVE-2026-97291

WordPress Schema & Structured Data for WP & AMP plugin <= 1.66 - PHP Object Injection vulnerability

Published Sep 30, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Contributor PHP Object Injection in Schema & Structured Data for WP & AMP <= 1.66 versions.

Remediation

Vendor Solution

Update the WordPress Schema & Structured Data for WP & AMP plugin to the latest available version (at least 1.67).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Magazine3
Magazine3 schema & Structured Data For Wp & Amp
Wordpress-extensions
Wordpress-extensions schema & Structured Data For Wp & Amp
Vendors & Products Magazine3
Magazine3 schema & Structured Data For Wp & Amp
Wordpress-extensions
Wordpress-extensions schema & Structured Data For Wp & Amp
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Contributor PHP Object Injection in Schema & Structured Data for WP & AMP <= 1.66 versions.
Title WordPress Schema & Structured Data for WP & AMP plugin <= 1.66 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Sep 30, 2026, 5:59 PM
Reserved
Sep 24, 2026, 10:23 AM
Status
Deferred
Published
Sep 30, 2026, 6:18 PM
Modified
Sep 30, 2026, 7:04 PM