Security readout for executives and security teams
Plain-English summary
EC-CUBE stores using the Product Image Bulk Upload Plugin versions 1.0.0 or 4.1.0 may accept non-image files during upload. The advisory says this can lead to arbitrary script execution when an EC-CUBE administrator is induced to upload a crafted file.
Executive priority
Treat as urgent for any EC-CUBE commerce site using this plugin. Successful exploitation could affect confidentiality, integrity, and availability, including possible server-side script execution. If the plugin is absent, priority drops substantially.
Technical view
This is CWE-434: unrestricted upload of dangerous file type in EC-CUBE's Product Image Bulk Upload Plugin. The CVSS 3.1 score is 9.8, but the description includes an administrator-assisted upload condition, so exposure validation should confirm the exact attack path from vendor guidance.
Likely exposure
Exposure appears limited to EC-CUBE deployments with the Product Image Bulk Upload Plugin installed at version 1.0.0 or 4.1.0. The bundle does not identify other EC-CUBE components or plugin versions as affected.
Exploitation context
The provided bundle does not show CISA KEV listing or confirmed active exploitation. It describes remote unauthenticated arbitrary file upload and possible script execution after an administrative user uploads a crafted file.
Researcher notes
Primary uncertainty is the interaction requirement: CVSS lists UI:N, while the description says script execution may require an administrator to upload a crafted file. Do not assume active exploitation or broader product impact from this bundle alone.
Mitigation direction
- Inventory EC-CUBE instances for the Product Image Bulk Upload Plugin.
- Identify whether plugin version 1.0.0 or 4.1.0 is installed.
- Follow EC-CUBE and JVN advisory guidance for remediation.
- Restrict administrative access until remediation is confirmed.
- Review uploaded product image directories for unexpected non-image files.
Validation and detection
- Check EC-CUBE plugin inventory against affected versions 1.0.0 and 4.1.0.
- Confirm upload controls reject non-image files server-side.
- Review webroot and upload directories for executable files.
- Check logs for unusual upload activity around administrative sessions.
- Verify remediation against the EC-CUBE and JVN advisories.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-434: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-37346 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ec-cube.net/info/weakness/20220909/product_images_uploader.phpCVE reference · x_refsource_MISC
- https://jvn.jp/en/jp/JVN30900552/index.htmlCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Unrestricted Upload of File with Dangerous Type
Unrestricted Upload of File with Dangerous Type represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.