CVE-2026-96833
Received Received - Intake

Editor PHP Object Injection in Ultimate Addons for Contact Form 7

Publication date: 2026-09-30

Last updated on: 2026-09-30

Assigner: Patchstack

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

CVSS Scores

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Meta Information

Published
2026-09-30
Last Modified
2026-09-30
Generated
2026-09-30
AI Q&A
2026-09-30
EPSS Evaluated
N/A
NVD
CVE-2026-96833
EUVD
EUVD-2026-89885

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
ultimate_addons contact_form_7 to 3.5.51 (inc)
brainstorm_force ultimate_addons_for_contact_form_7 to 3.5.51 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

Attack-Flow Graph

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Executive Summary

This is a PHP Object Injection vulnerability in the Ultimate Addons for Contact Form 7 plugin for WordPress, affecting versions 3.5.51 and below. It allows attackers to inject malicious PHP objects into the application, potentially leading to unauthorized data processing or server manipulation.

Impact Analysis

Attackers could exploit this flaw to manipulate data processing on the server, leading to harmful actions such as unauthorized access, data theft, or server compromise. The vulnerability has a CVSS score of 7.2, indicating a moderate to high risk of exploitation.

Mitigation Strategies

Update the Ultimate Addons for Contact Form 7 plugin to version 3.5.52 or later to patch the vulnerability. Apply the mitigation rule provided by Patchstack to block attacks until the update is completed.

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