CVE-2022-37346Network attack vector

Script execution via unchecked archive contents

Published Sep 27, 2022 · Updated May 21, 2025

Upload validation failure in EC-CUBE CO.,LTD. Product Image Bulk Upload Plugin 1.0.0 and 4.1.0 allows remote attackers to upload non-image files. ConfigController.php mirrored temporary upload contents into the image-save directory without rejecting files whose MIME type or extension was not an image. Script execution requires an EC-CUBE administrator to upload a specially crafted archive through the installed plugin.

CVSS severity9.8
Critical
EPSS probability1.04%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Upload validation failure in EC-CUBE CO.,LTD. Product Image Bulk Upload Plugin 1.0.0 and 4.1.0 allows remote attackers to upload non-image files. ConfigController.php mirrored temporary upload contents into the image-save directory without rejecting files whose MIME type or extension was not an image. Script execution requires an EC-CUBE administrator to upload a specially crafted archive through the installed plugin.

The record

CVE
CVE-2022-37346
Published
Sep 27, 2022
Updated
May 21, 2025
Vendor
EC-CUBE CO.,LTD.
Product
Product Image Bulk Upload Plugin
Classifications
CWE-20, CWE-434, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 27, 2022CVE publishedPublication date reported by the CVE source.
  2. May 21, 2025Record 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=1.0.0 and 4.1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

EC-CUBE CO.,LTD. · Product Image Bulk Upload Pluginversion=1.0.0 and 4.1.0

Published CVSS scores

6.3JPCERT/CCCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
9.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
5.1JPCERT/CCAV:N/AC:H/Au:N/C:P/I:P/A:P

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation
CWE-434Unrestricted Upload of File with Dangerous Type
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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