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CVE-2026-15827 GutenKit <= 2.4.12 - Missing Authorization to Unauthenticated Sensitive Information Exposure via Mailchimp REST Endpoints

🗓️ 23 Jul 2026 08:34:39Reported by WordfenceType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

Unauthenticated access to Mailchimp data via GutenKit REST endpoints exposes stored API key and audience metadata.

Related
Affected
Refs
[
  {
    "vendor": "ataurr",
    "product": "GutenKit – Page Builder Blocks, Patterns, and Templates for Gutenberg Block Editor",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "2.4.12",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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