CVE-2025-58596: WordPress MailOptin Plugin <= 1.2.75.0 - Cross Site Scripting (XSS) Vulnerability

Published Sep 3, 2025
·
Updated

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

Other sources

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.

MITRE

Affected Software

1 affected component
properfraction MailOptin<=1.2.75.0

Remediation

Information

Update the WordPress MailOptin theme to the latest available version (at least 1.2.75.1).

Event History

Sep 3, 2025
CVE Published
via MITRE·02:36 PM
Data Sourced
via MITRE·02:36 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:15 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2025-58596?

CVE-2025-58596 is considered a critical vulnerability due to its potential for stored cross-site scripting (XSS).

2

How do I fix CVE-2025-58596?

To fix CVE-2025-58596, update Properfraction MailOptin to a version above 1.2.75.0 to mitigate the risk of this vulnerability.

3

What impact does CVE-2025-58596 have on user data?

CVE-2025-58596 could allow attackers to execute scripts in user sessions, potentially exposing sensitive user data.

4

Is CVE-2025-58596 present in earlier versions of MailOptin?

Yes, CVE-2025-58596 affects all versions of Properfraction MailOptin up to and including 1.2.75.0.

5

Who is affected by CVE-2025-58596?

Any users of Properfraction MailOptin or WordPress MailOptin versions up to 1.2.75.0 are affected by this vulnerability.

Contact

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