WordPress < 7.0.2 - Facilitated SQL Injection via author__not_in in WP_Query

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What is CVE-2026-60137?

CVE-2026-60137 is a vulnerability classified as Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection'), affecting WordPress (affected versions: 6.8.0 – < 6.8.6, 6.9.0 – < 6.9.5, and other affected versions). This vulnerability is rated Critical, with a CVSS score of 9.1. This vulnerability has been observed being exploited in the wild.

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Overview

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WordPress 6.8.x before 6.8.6, 6.9.x before 6.9.5, and 7.0.x before 7.0.2 does not properly sanitise the author__not_in parameter of WP_Query, which could allow SQL Injection when a plugin or theme passes untrusted input to the parameter.

Affected products and scope

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Technical details

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Exploitability

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Detection

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