CVE-2026-81773: WordPress Ninja Forms File Uploads Extension plugin <= 3.3.26 - Cross Site Scripting (XSS) vulnerability

Published Sep 3, 2026
·
Updated

Unauthenticated Cross Site Scripting (XSS) in Ninja Forms File Uploads Extension <= 3.3.26 versions.

Affected Software

1 affected component
wordpress/Ninja Forms File Uploads Extension<=3.3.26

Event History

Sep 3, 2026
CVE Published
via MITRE·04:31 PM
Data Sourced
via MITRE·04:31 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:17 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

Who can exploit this issue?

The vulnerability is unauthenticated, so an attacker does not need a WordPress account or plugin-level privileges. Exploitation requires user interaction.

2

What impact can successful exploitation have?

The reported CVSS vector indicates low-impact confidentiality, integrity, and availability effects, with scope changed. The issue is classified as cross-site scripting.

3

Which plugin versions are affected?

Ninja Forms File Uploads Extension versions 3.3.26 and earlier are identified as affected.

Contact

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Fortitude Valley,
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