PT-2026-57781 · Properfraction · Mailoptin

Published 2026-07-13 · Updated 2026-07-13 · CVE-2026-57813

Mitre

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Incorrect Privilege Assignment vulnerability in properfraction MailOptin mailoptin allows Privilege Escalation.This issue affects MailOptin: from n/a through <= 1.2.77.3.

Fix

Incorrect Privilege Assignment

Weakness Enumeration

CWE-266

Related Identifiers

CVE-2026-57813

Affected Products

Mailoptin

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-57813 · Security Note
• https://patchstack.com/database/Wordpress/Plugin/mailoptin/vulnerability/wordpress-mailoptin-plugin-1-2-77-3-privilege-escalation-vulnerability?_s_id=cve · Note