CVE-2026-66703 in MailOptin Plugin

Sumário

de VulDB • 06/08/2026

Cross-Site Scripting (XSS) de Contribuidor nas versões do MailOptin até a 1.2.78.0.

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• Responsável: Patchstack
• Reservar: 27/07/2026
• Divulgação: 06/08/2026
• Moderação: aceite
• Entrada: VDB-386699
• CPE: pronto
• CWE: CWE-79 (confirmado)
• CVSS: 4.3 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: baixo
• Sector: Hostingprovider

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-66703
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-66703
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-66703/