CVE-2024-22134 MEDIUM

CVE-2024-22134: WordPress Contact Form 7 Extension For Mailchimp Plugin <= 0.5.70 is vulnerable to Server Side Request Forgery (SSRF)

Vendor Renzo Johnson
Product Contact Form 7 Extension For Mailchimp
Weakness CWE-918 · SSRF
Published January 24, 2024
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

4.9/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

Server-Side Request Forgery (SSRF) vulnerability in Renzo Johnson Contact Form 7 Extension For Mailchimp.This issue affects Contact Form 7 Extension For Mailchimp: from n/a through 0.5.70.

Explanation of Vulnerability in Simple Terms

02Summary

Contact Form 7 Extension For Mailchimp versions up to 0.5.70 contain a server-side request forgery vulnerability. An authenticated attacker with low privileges can make the site send HTTP requests to internal or external systems on their behalf. The scope extends beyond the plugin itself. This could allow reconnaissance of internal infrastructure or interaction with services the site can reach.

What an attacker can do

03Attacker Capabilities

Make the site send HTTP requests to internal or external systems the attacker specifies.

Potential impact on your site

04Site Impact

Attackers with basic site access can probe your internal network, interact with internal services, or exfiltrate data via the site's outbound connections.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

January 24, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE

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