CVE-2025-58596

MEDIUM 5.9

WordPress MailOptin Plugin <= 1.2.75.0 - Cross Site Scripting (XSS) Vulnerability

CVSS Score

5.9

EPSS Score

0.0%

EPSS Percentile

9th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in properfraction MailOptin mailoptin allows Stored XSS.This issue affects MailOptin: from n/a through <= 1.2.75.0.

CWE	CWE-79
Vendor	properfraction
Product	mailoptin
Published	Sep 3, 2025
Last Updated	May 13, 2026

Stay Ahead of the Next One

Get instant alerts for properfraction mailoptin

Be the first to know when new medium vulnerabilities affecting properfraction mailoptin are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

properfraction / MailOptin

0 ≤ 1.2.75.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/mailoptin/vulnerability/wordpress-mailoptin-plugin-1-2-75-0-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

Fiqro Najiah | Patchstack Bug Bounty Program