Description

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are affected by a Reflected Cross-site Scripting vulnerability via 'file' parameter. Successful exploitation could lead to arbitrary JavaScript execution in the victim's browser. Access to the admin console is required for successful exploitation.

Remediation

References

CVE-2021-21029

Related Vulnerabilities

Atlassian Confluence Server-Side Request Forgery (SSRF) Vulnerability (CVE-2021-26072)

WordPress Plugin DandyID Services Cross-Site Request Forgery (1.5.9)

phpList Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-36398)

Next.js Server-Side Request Forgery (SSRF) Vulnerability (CVE-2026-64649)

MyBB Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2021-43281)

Severity

Medium

Classification

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities CWE-707 CVE-2021-21029