Description
The Newsletter Manager plugin for WordPress is vulnerable to insecure deserialization in versions up to, and including, 1.5.1. This is due to unsanitized input from the 'customFieldsDetails' parameter being passed through a deserialization function. This potentially makes it possible for unauthenticated attackers to inject a serialized PHP object.
Published: 2023-06-07
Score: 9.8 Critical
EPSS: 1.1% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-24169 The Newsletter Manager plugin for WordPress is vulnerable to insecure deserialization in versions up to, and including, 1.5.1. This is due to unsanitized input from the 'customFieldsDetails' parameter being passed through a deserialization function. This potentially makes it possible for unauthenticated attackers to inject a serialized PHP object.
History

Wed, 08 Apr 2026 18:30:00 +0000

Type Values Removed Values Added
Title Newsletter Manager <= 1.5.1 - Insecure Deserialization

Sat, 28 Dec 2024 01:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Xyzscripts Newsletter Manager
cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-04-08T17:27:54.731Z

Reserved: 2023-06-06T13:21:59.609Z

Link: CVE-2020-36727

cve-icon Vulnrichment

Updated: 2024-08-04T17:37:06.864Z

cve-icon NVD

Status : Modified

Published: 2023-06-07T02:15:12.673

Modified: 2026-04-08T19:17:36.350

Link: CVE-2020-36727

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses