What’s Vulnerable › Vulnerabilities

CVE-2021-24546: EditorsKit < 1.31.6 - Contributor+ Arbitrary PHP Code Execution

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-10-11 · updated 2026-06-17
• Weakness: CWE-94

Description

The Gutenberg Block Editor Toolkit – EditorsKit WordPress plugin before 1.31.6 does not sanitise and validate the Conditional Logic of the Custom Visibility settings, allowing users with a role as low contributor to execute Arbitrary PHP code

Affected products

• munirkamal Gutenberg Block Editor Toolkit – EditorsKit: before 1.31.6 — fixed in 1.31.6

How to fix

Upgrade to a fixed version: munirkamal Gutenberg Block Editor Toolkit – EditorsKit 1.31.6. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/bdc36f6a-682d-4d66-b587-92e86085d971
• https://wpscan.com/vulnerability/bdc36f6a-682d-4d66-b587-92e86085d971

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