Critical · 9.8 CVE-2026-57813 EUVD-2026-43425GHSA-f4rh-8hh9-hc4p

WordPress MailOptin plugin <= 1.2.77.3 - Privilege Escalation vulnerability

Published Jul 13, 2026 · Updated Jul 13, 2026 · Assigned by Patchstack

Vendor: Proper Fraction Product: MailOptin

Description

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

Affected products

Vendor	Product	Affected	Fixed
properfraction	MailOptin	≤ 1.2.77.3	—

References

https://patchstack.com/database/Wordpress/Plugin/mailoptin/vulnerability/wordpress-mailoptin-plugin-1-2-77-3-privilege-escalation-vulnerability?_s_id=cve vdb-entry