CVE-2024-39403

HIGH

Magento Stored Cross-Site Scripting (XSS) vulnerability

Published August 14, 2024Updated November 6, 2025Source: osv

Summary

Magento versions 2.4.7-p1, 2.4.6-p6, 2.4.5-p8, 2.4.4-p9 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field. Confidentiality impact is high due to the attacker being able to exfiltrate sensitive information.

Remediation

Upgrade to the fixed version using your package manager.

Composer

Update magento/community-edition to 2.4.5-p9 or later

composer require "magento/community-edition:^2.4.5-p9"

Composer

Update magento/community-edition to 2.4.4-p10 or later

composer require "magento/community-edition:^2.4.4-p10"

Composer

Update magento/community-edition to 2.4.7-p2 or later

composer require "magento/community-edition:^2.4.7-p2"

Composer

Update magento/community-edition to 2.4.6-p7 or later

composer require "magento/community-edition:^2.4.6-p7"

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

Affected Packages (9)

Package	Ecosystem	Affected	Fixed In
magento/community-edition	packagist	2.4.5-p1, 2.4.5-p2, 2.4.5-p3, 2.4.5-p4 (+4 more)	2.4.5-p9
magento/community-edition	packagist	2.4.4-p1, 2.4.4-p2, 2.4.4-p3, 2.4.4-p4 (+5 more)	2.4.4-p10
magento/community-edition	packagist	2.4.7, 2.4.7-beta1, 2.4.7-beta2, 2.4.7-beta3 (+1 more)	2.4.7-p2
magento/community-edition	packagist	2.4.7	No fix available
magento/community-edition	packagist	2.4.5	No fix available
magento/community-edition	packagist	2.4.6-p1, 2.4.6-p2, 2.4.6-p3, 2.4.6-p4 (+2 more)	2.4.6-p7
magento/community-edition	packagist	2.4.6	No fix available
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
magento/community-edition	packagist	2.4.4	No fix 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) 7.6 score means for each attack dimension.

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

None

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

References

Frequently Asked Questions

What is CVE-2024-39403?: Magento Stored Cross-Site Scripting (XSS) vulnerability This vulnerability has been assigned a severity rating of HIGH (CVSS score: 7.6/10).
How do I check if my project is affected by CVE-2024-39403?: CVE-2024-39403 affects magento/community-edition and magento/project-community-edition. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2024-39403 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score

7.6

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-mmp7-8cg4-9wrg

Related CVEs

CVE-2024-34103
CRITICAL
Magento Open Source Improper Authentication vulnerability
CVE-2022-24086
CRITICAL
Magento improper input validation vulnerability
CVE-2025-24434
CRITICAL
Improper Authorization vulnerability in Magento and Adobe Commerce
CVE-2024-20719
HIGH
Magento Open Source allows Cross-Site Scripting (XSS)
CVE-2025-54264
HIGH
Magento vulnerable to stored Cross-Site Scripting (XSS)
CVE-2025-24414
HIGH
Magento Stored Cross-Site Scripting (XSS) Vulnerability
CVE-2025-24417
HIGH
Magento Stored Cross-Site Scripting (XSS) Vulnerability
CVE-2025-24413
HIGH
Magento Stored Cross-Site Scripting (XSS) Vulnerability

Check if you're affected

Scan your dependencies to see if this vulnerability affects your projects.

Scan Your Dependencies