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CVE-2026-100512: WordPress Nested Pages plugin <= 3.3.2 - PHP Object Injection vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-30 · updated 2026-09-30
• Weakness: CWE-502

Description

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

Affected products

• Hook & Filter Nested Pages: through 3.3.2

References

• https://patchstack.com/database/wordpress/plugin/wp-nested-pages/vulnerability/wordpress-nested-pages-plugin-3-3-2-php-object-injection-vulnerability?_s_id=cve

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