Cross-Site Scripting Vulnerability in MailOptin by Properfraction
CVE-2025-58596

5.9MEDIUM

Key Information:

Vendor

WordPress
Status
Mailoptin
Vendor
CVE Published:
3 September 2025

What is CVE-2025-58596?

An input validation issue has been identified in MailOptin, developed by Properfraction, allowing for stored Cross-site Scripting (XSS) attacks. This vulnerability enables malicious users to inject and execute harmful scripts in the context of the user's session, which can lead to unauthorized data access or compromise of user information. The affected versions of MailOptin pose a significant risk, making it critical for users to update to secure versions to mitigate potential threats.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

MailOptin <= 1.2.75.0

References

https://patchstack.com/database/wordpress/plugin/mailopti...
vdb-entry

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Fiqro Najiah (Patchstack Alliance)
JSON
.