#VU30987 Improper access control in Saleor - CVE-2019-1010304

Vulnerability identifier: #VU30987

Vulnerability risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2019-1010304

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Saleor
Client/Desktop applications / Other client software

Vendor: Mirumee Labs

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

Saleor Issue was introduced by merge commit: e1b01bad0703afd08d297ed3f1f472248312cc9c. This commit was released as part of 2.0.0 release is affected by: Incorrect Access Control. The impact is: Important. The component is: ProductVariant type in GraphQL API. The attack vector is: Unauthenticated user can access the GraphQL API (which is by default publicly exposed under `/graphql/` URL) and fetch products data which may include admin-restricted shop's revenue data. The fixed version is: 2.3.1.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Saleor: 2.0.0 - 2.3.0

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External links
https://github.com/mirumee/saleor/issues/3768

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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.