CVE-2024-13856Network attack vector

Authenticated internal-service access via unrestricted subscription requests

Published Mar 22, 2025 · Updated Apr 8, 2026

Server-side request forgery in The Theme Foundry Make Builder 1.1.10 and earlier allows remote authenticated users to reach internal services. The make_builder_ajax_subscribe() AJAX handler accepts an attacker-controlled destination and sends a server-side web request without restricting its target. Subscriber-level access is required; the request can query or modify information exposed by internal services.

CVSS severity6.4
Medium
EPSS probability0.29%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Server-side request forgery in The Theme Foundry Make Builder 1.1.10 and earlier allows remote authenticated users to reach internal services. The make_builder_ajax_subscribe() AJAX handler accepts an attacker-controlled destination and sends a server-side web request without restricting its target. Subscriber-level access is required; the request can query or modify information exposed by internal services.

The record

CVE
CVE-2024-13856
Published
Mar 22, 2025
Updated
Apr 8, 2026
Vendor
The Theme Foundry
Product
Make Builder
Classifications
CWE-918, CAPEC-664, T1090
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 22, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=0 <=1.1.10

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

The Theme Foundry · Make Builderversion=0 <=1.1.10

Published CVSS scores

6.4WordfenceCVSS:3.1/AV:N/AC:L/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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)
CAPEC-664Server Side Request Forgery
T1090Proxy

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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