CVE-2026-39464Network attack vector

Editor-level SSRF via unrestricted theme-kit requests

Published Apr 8, 2026 · Updated Apr 8, 2026

SSRF in Website Builder by SeedProd 6.19.8 and earlier allows remote authenticated users to send arbitrary server-side web requests. The get_theme_kits AJAX action accepts an attacker-controlled destination and directs WordPress to request it without restricting the target. Editor-level access is required; successful requests can query or modify information exposed by internal services.

CVSS severity5.5
Medium
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SSRF in Website Builder by SeedProd 6.19.8 and earlier allows remote authenticated users to send arbitrary server-side web requests. The get_theme_kits AJAX action accepts an attacker-controlled destination and directs WordPress to request it without restricting the target. Editor-level access is required; successful requests can query or modify information exposed by internal services.

The record

CVE
CVE-2026-39464
Published
Apr 8, 2026
Updated
Apr 8, 2026
Vendor
SeedProd
Product
Website Builder by SeedProd
Classifications
CWE-918, CAPEC-664, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 8, 2026CVE 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 <=6.19.8 changes=[{"at":"6.19.9","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

SeedProd · Website Builder by SeedProdversion=0 <=6.19.8 changes=[{"at":"6.19.9","status":"unaffected"}]

Published CVSS scores

5.5CISA-ADPCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
5.5PatchstackCVSS:3.1/AV:N/AC:L/PR:H/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)
CAPEC-664Server Side Request Forgery
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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