# EC-CUBE has a Vulnerability that Allows MFA Bypass in the Administrative Interface

Source: https://junglewise.ai/threats/ec-cube-has-a-vulnerability-that-allows-mfa-bypass-in-the-d45ae178  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-03-05  
License: CC BY 4.0 with a link back

Severity: low · CVSS 3.1 · Published 2026-03-05

EC-CUBE has a Vulnerability that Allows MFA Bypass in the Administrative Interface

Technologies: [ec-cube/ec-cube (Packagist)](https://junglewise.ai/threats/technologies/ec-cube-ec-cube). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Low severity, with a CVSS score of 3.1, published 5 March 2026.

**Which products and versions are affected?** ec-cube/ec-cube (Packagist) ECOSYSTEM:introduced=4.1.0,last_affected=4.3.1.

**Is there a fix for This vulnerability?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected?** Check whether you run ec-cube/ec-cube (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- ec-cube/ec-cube (Packagist) ECOSYSTEM:introduced=4.1.0,last_affected=4.3.1

## Related threats

- [EC-CUBE DOM-based cross-site scripting vulnerability](https://junglewise.ai/threats/cve-2022-38975-ec-cube-dom-based-cross-site-scripting-vulnerability)
- [EC-CUBE Directory traversal vulnerability](https://junglewise.ai/threats/cve-2022-40199-ec-cube-directory-traversal-vulnerability)
- [EC-CUBE Cross-site request forgery (CSRF) vulnerability](https://junglewise.ai/threats/cve-2021-20842-ec-cube-cross-site-request-forgery-csrf-vulnerability)
- [EC-CUBE Cross-site scripting vulnerability](https://junglewise.ai/threats/cve-2021-20751-ec-cube-cross-site-scripting-vulnerability)
- [EC-CUBE Cross-site scripting vulnerability](https://junglewise.ai/threats/cve-2021-20750-ec-cube-cross-site-scripting-vulnerability)