SB2020092118 - Multiple vulnerabilities in Shopware

Description

This security bulletin contains information about 2 vulnerabilities.

1) Input validation error (CVE-ID: N/A)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper input validation in a third party library when processing crafted input. A remote attacker can supply specially crafted input to execute arbitrary code.

2) Cross-site scripting (CVE-ID: N/A)

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

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]

The vulnerability allows a remote attacker to execute arbitrary script in the victim's browser.

The vulnerability exists due to cross-site scripting in the storefront when rendering crafted input. A remote attacker can supply specially crafted input to execute arbitrary script in the victim's browser.

Remediation

Install update from vendor's website.

References

• https://github.com/shopware/shopware/security/advisories/GHSA-qvc5-cfrr-384v
• https://docs.shopware.com/en/shopware-6-en/security-updates/security-update-09-2020
• https://github.com/shopware/shopware/security/advisories/GHSA-qvhr-55hg-3qwv