Multiple vulnerabilities in Shopware

Published: 2023-06-28

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2023-34099 CVE-2023-34098
CWE-ID	CWE-754 CWE-200
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Shopware Web applications / E-Commerce systems
Vendor	Shopware

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper Check for Unusual or Exceptional Conditions

EUVDB-ID: #VU77753

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-34099

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper mail validation in the registration process. A remote attacker can construct different mail addresses, that in the end result in the same address, which is shared by multiple accounts.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Shopware: 5.0.0-WORKSHOP - 5.7.17

External links

http://docs.shopware.com/en/shopware-5-en/security-updates/security-update-06-2023
http://github.com/shopware5/shopware/commit/39cc714d9a0be33b43877044d0b88ea3c6b43f3d
http://github.com/shopware/shopware/security/advisories/GHSA-gh66-fp7j-98v5
http://www.shopware.com/en/changelog-sw5/#5-7-18

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

2) Information disclosure

EUVDB-ID: #VU77754

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-34098

CWE-ID: CWE-200 - Information exposure