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Known vulnerabilities in mr2p Meta Field Block – Display custom fields in the Block Editor without coding

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CVE Summary Score Published
CVE-2026-3173 The Meta Field Block plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and… 6.5 Medium May 28, 2026
CVE-2026-6252 The Meta Field Block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'tagName' block attribute… 6.4 Medium May 14, 2026
CVE-2024-13362 Multiple plugins and/or themes for WordPress are vulnerable to Reflected Cross-Site Scripting via the url parameter in… 6.1 Medium May 1, 2026

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