CVE-2020-36727

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductXyzscripts Newsletter Manager
PublishedJun 7, 2023
First seenJun 7, 2023

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
xyzscripts newsletter_managerv ≤ 1.5.1—

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