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CVE-2026-7520 MailChimp Forms by MailMunch <= 3.2.7 - Missing Authorization to Authenticated (Subscriber+) MailMunch Integration Takeover via 'sign_in' AJAX Action

🗓️ 05 Aug 2026 07:39:23Reported by WordfenceType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Authenticated subscribers can relink forms to attacker via sign_in up to 3.2.7, exposing data.

Related
Affected
Refs
[
  {
    "vendor": "mailmunch",
    "product": "Mailmunch Forms for Mailchimp",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "3.2.7",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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