CVE-2020-9691 — Vulnerability in magento/community-edition — CVE...

CRITICAL

Magento DOM-based Cross-site scripting vulnerability

Published May 24, 2022Updated February 10, 2025Source: osv

Summary

Magento versions 2.3.5-p1 and earlier, and 2.3.5-p1 and earlier have a dom-based cross-site scripting vulnerability. Successful exploitation could lead to arbitrary code execution.

Advisory Timeline

First published May 24, 2022 (1602 days ago).
Last revised February 10, 2025 — 993 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Composer

Update magento/community-edition to 2.3.5-p2 or later

composer require "magento/community-edition:^2.3.5-p2"

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (2)

Affects 1 ecosystem: packagist (2).

Package	Ecosystem	Affected	Fixed In
magento/community-edition	packagist	0.1.0-alpha100, 0.1.0-alpha101, 0.1.0-alpha102, 0.1.0-alpha103 (+114 more)	2.3.5-p2
magento/project-community-edition	packagist	0.1.0-alpha100, 0.1.0-alpha101, 0.1.0-alpha102, 0.1.0-alpha103 (+49 more)	Range-based data available

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CWE-79
Cross-site Scripting (XSS)MITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.6 score means for each attack dimension.

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

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

References

Frequently Asked Questions

What is CVE-2020-9691?: Magento DOM-based Cross-site scripting vulnerability This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.6/10).
How do I check if my project is affected by CVE-2020-9691?: CVE-2020-9691 affects magento/community-edition and magento/project-community-edition. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2020-9691 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score

9.6

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-g7pc-799q-743f

BIT-magento-2020-9691

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