CVE-2026-96833: WordPress Ultimate Addons for Contact Form 7 plugin <= 3.5.51 - PHP Object Injection vulnerability

Published Sep 30, 2026
·
Updated

Editor PHP Object Injection in Ultimate Addons for Contact Form 7 <= 3.5.51 versions.

Affected Software

1 affected component
WordPress Ultimate Addons for Contact Form 7<=3.5.51

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade WordPress Ultimate Addons for Contact Form 7 to a version that resolves this vulnerability.

    Fixed in 3.5.52

Event History

Sep 30, 2026
CVE Published
via MITRE·12:27 PM
Data Sourced
via MITRE·12:27 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·01:17 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

Who can exploit this issue?

Exploitation requires editor-level privileges. The available data does not indicate that unauthenticated or lower-privileged users can trigger it.

2

Which plugin versions are affected?

Ultimate Addons for Contact Form 7 versions 3.5.51 and earlier are affected.

3

What is the potential impact?

The vulnerability is rated high severity with high impacts to confidentiality, integrity, and availability. It is network-accessible, has low attack complexity, and does not require user interaction.

Contact

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