CVE-2026-94075
Received Received - Intake

Deserialization of Untrusted Data in Newsletters-lite

Publication date: 2026-10-24

Last updated on: 2026-10-24

Assigner: Patchstack

Description
Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters-lite allows Object Injection.This issue affects Newsletters: from n/a through 4.18.1.

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Meta Information

Published
2026-10-24
Last Modified
2026-10-24
Generated
2026-10-24
AI Q&A
2026-10-24
EPSS Evaluated
N/A
NVD
CVE-2026-94075
EUVD
EUVD-2026-109249

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Tribulant Software Newsletters 0

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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.

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Executive Summary

This vulnerability is a Deserialization of Untrusted Data issue in Tribulant Software Newsletters plugin called newsletters-lite. It allows attackers to perform Object Injection attacks due to improper handling of serialized data. The flaw exists in versions from n/a through 4.18.1 of the plugin.

Impact Analysis

This high-severity vulnerability (CVSS 9.8) can lead to complete system compromise. Attackers could execute arbitrary code, take control of the website, steal sensitive data, or perform other malicious actions remotely without authentication.

Compliance Impact

This vulnerability could lead to unauthorized access and data breaches, violating GDPR and HIPAA requirements for data protection and security. Organizations may face compliance penalties, legal consequences, and reputational damage if exploited.

Mitigation Strategies

Update the Tribulant Software Newsletters plugin to the latest version beyond 4.18.1 to address the deserialization flaw. If an update is unavailable, consider disabling the plugin temporarily until a patch is released.

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