Stored cross-site scripting in Magento, Magento Open Source



Published: 2019-06-07
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID N/A
CWE-ID CWE-79
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Magento Open Source
Web applications / E-Commerce systems

Vendor Magento, Inc

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Stored cross-site scripting

EUVDB-ID: #VU18706

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in the Admin through B2B packages. A remote authenticated attacker with privileges to B2B packages through an unsanitized URL parameter can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Magento Open Source: 2.1.0 - 2.3.0

External links

http://magento.com/security/patches/magento-2.3.1-2.2.8-and-2.1.17-security-update


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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