CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
What the vulnerability does
Deserialization of Untrusted Data vulnerability in CRM Perks WP Gravity Forms Constant Contact Plugin gf-constant-contact allows Object Injection.This issue affects WP Gravity Forms Constant Contact Plugin: from n/a through <= 1.1.2.
Explanation of Vulnerability in Simple Terms
The WP Gravity Forms Constant Contact Plugin versions 1.1.2 and earlier contain a deserialization vulnerability that allows unauthenticated attackers to execute arbitrary code on the site. The plugin unsafely deserializes untrusted data, enabling remote code execution without requiring user interaction or authentication. All sites running affected versions should update immediately.
What an attacker can do
Run arbitrary code on the site and take complete control of it.
Potential impact on your site
Complete site compromise: attackers can steal data, modify content, install malware, or delete everything.
Conditions required to exploit
Network access only; no authentication or user interaction required.
Key dates
External resources
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