CVE-2026-81290: WordPress Email Subscribers & Newsletters plugin <= 5.9.33 - Cross Site Scripting (XSS) vulnerability

Published Aug 31, 2026
·
Updated

Unauthenticated Cross Site Scripting (XSS) in Email Subscribers & Newsletters <= 5.9.33 versions.

Affected Software

1 affected component
WordPress Email Subscribers & Newsletters<=5.9.33

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade WordPress Email Subscribers & Newsletters plugin to a version that resolves this vulnerability.

    Fixed in 5.9.34

Event History

Aug 31, 2026
CVE Published
via MITRE·08:30 PM
Data Sourced
via MITRE·08:30 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·09:17 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

Does exploitation require an account or elevated WordPress permissions?

No. The vulnerability is described as unauthenticated, so an attacker does not need a WordPress account or prior privileges.

2

What user interaction is required for an attack to succeed?

The supplied CVSS vector includes UI:R, indicating that user interaction is required. The provided data does not specify the form of interaction.

3

Which plugin versions are affected?

Email Subscribers & Newsletters versions 5.9.33 and earlier are affected. The provided data does not identify a fixed version.

Contact

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