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CVE-2026-103482 Simple Newsletter Plugin <= 4.3.10 - Unauthenticated Stored Cross-Site Scripting via Subscriber Custom Field via Manage Preferences Form + Campaign Preview noptin_key Pivot

🗓️ 10 Oct 2026 05:31:05Reported by WordfenceType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Unauthenticated Stored XSS in Simple Newsletter Plugin via Subscriber Custom Field.

Related
Affected
Refs
[
  {
    "vendor": "picocodes",
    "product": "Noptin – Newsletter, New Post Notifications & Email Automation",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "4.3.10",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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