CVE-2024-22134Network attack vector

Authenticated server-side requests to arbitrary domains

Published Jan 24, 2024 · Updated Apr 28, 2026

SSRF in Renzo Johnson Contact Form 7 Extension For Mailchimp 0.5.70 and earlier allows remote authenticated users to make server-side requests. Patchstack has not published the affected function, request parameter, or validation failure that permits attacker-selected destinations. Subscriber-level access is required, and the public record does not identify which internal resources are reachable or what data can be returned.

CVSS severity4.9
Medium
EPSS probability0.28%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SSRF in Renzo Johnson Contact Form 7 Extension For Mailchimp 0.5.70 and earlier allows remote authenticated users to make server-side requests. Patchstack has not published the affected function, request parameter, or validation failure that permits attacker-selected destinations. Subscriber-level access is required, and the public record does not identify which internal resources are reachable or what data can be returned.

The record

CVE
CVE-2024-22134
Published
Jan 24, 2024
Updated
Apr 28, 2026
Vendor
Renzo Johnson
Product
Contact Form 7 Extension For Mailchimp
Classifications
CWE-918, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 24, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=0.5.70

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Renzo Johnson · Contact Form 7 Extension For Mailchimpversion=n/a <=0.5.70

Published CVSS scores

6.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
4.9PatchstackCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-918Server-Side Request Forgery (SSRF)
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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