CVE-2026-100512
Received Received - Intake

PHP Object Injection in Nested Pages Plugin

Publication date: 2026-09-30

Last updated on: 2026-09-30

Assigner: Patchstack

Description
Contributor PHP Object Injection in Nested Pages <= 3.3.2 versions.

CVSS Scores

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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-2026-100512
EUVD
EUVD-2026-90220

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
patchstack contributor_php_object_injection to 3.3.2 (inc)
patchstack wordpress_nested_pages_plugin to 3.3.2 (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.

Attack-Flow Graph

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Executive Summary

This vulnerability is a PHP Object Injection flaw in the WordPress Nested Pages Plugin versions 3.3.2 and earlier. It allows attackers to manipulate data processing to execute harmful server actions by injecting malicious PHP objects.

Impact Analysis

Attackers could exploit this to perform unauthorized actions on the server, potentially leading to data breaches, site defacement, or complete system compromise. The high CVSS score of 9.8 indicates severe risk.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate GDPR, HIPAA, or other regulations requiring data protection. Non-compliance risks legal penalties and reputational damage.

Mitigation Strategies

Update the WordPress Nested Pages Plugin to version 3.3.3 or later to patch the vulnerability. Apply Patchstack's provided mitigation rule to block attacks until the update is completed.

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