Monitor vulnerabilities like this one.
Sign up free to get alerted when software you use is affected.
9.8
CVE-2026-57813: MailOptin Privilege Escalation via Incorrect Privilege Assignment
CVE-2026-57813
Summary
The MailOptin plugin for WordPress has a security issue that allows an attacker to gain elevated privileges. This means they could potentially access and modify sensitive data or settings. To fix this, update MailOptin to the latest version or remove and reinstall the plugin.
Original title
Incorrect Privilege Assignment vulnerability in properfraction MailOptin mailoptin allows Privilege Escalation.This issue affects MailOptin: from n/a through <= 1.2.77.3.
Original description
Incorrect Privilege Assignment vulnerability in properfraction MailOptin mailoptin allows Privilege Escalation.This issue affects MailOptin: from n/a through <= 1.2.77.3.
nvd CVSS3.1
9.8
Vulnerability type
CWE-266
Incorrect Privilege Assignment
Published: 13 Jul 2026 · Updated: 20 Jul 2026 · First seen: 13 Jul 2026