What’s Vulnerable › Products

properfraction MailOptin vulnerabilities

3 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

Check whether your properfraction MailOptin version is affected

Latest properfraction MailOptin vulnerabilities

• CVE-2026-66703 — WordPress MailOptin plugin <= 1.2.78.0 - Cross Site Scripting (XSS) vulnerability (CVSS 6.5)
• CVE-2026-57813 — WordPress MailOptin plugin <= 1.2.77.3 - Privilege Escalation vulnerability (CVSS 9.8)
• CVE-2025-58596 — WordPress MailOptin Plugin <= 1.2.75.0 - Cross Site Scripting (XSS) Vulnerability (CVSS 5.9)