# CVE-2021-21019

## Summary

- **CVE ID:** CVE-2021-21019
- **Severity:** CRITICAL
- **CVSS Score:** 9.1 (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H)
- **CWE:** CWE-91
- **Published:** Feb 11, 2021
- **Last Modified:** Mar 13, 2026

## Description

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to XML injection in the Widgets module. Successful exploitation could lead to arbitrary code execution by an authenticated attacker. Access to the admin console is required for successful exploitation.

## Affected Products

- Adobe — Magento Commerce (unspecified)

## References

- [CNA](https://helpx.adobe.com/security/products/magento/apsb21-08.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 3.01%
- **EPSS Percentile:** 86.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._