Vulnerability CVE-2020-15126
Published: 2020-07-22   Modified: 2020-07-23

Description:
In parser-server from version 3.5.0 and before 4.3.0, an authenticated user using the viewer GraphQL query can by pass all read security on his User object and can also by pass all objects linked via relation or Pointer on his User object.

Type:

CWE-863

 (Incorrect Authorization)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Parseplatform -> Parse server 

 References:
https://github.com/parse-community/parse-server/blob/master/CHANGELOG.md#430
https://github.com/parse-community/parse-server/commit/78239ac9071167fdf243c55ae4bc9a2c0b0d89aa
https://github.com/parse-community/parse-server/security/advisories/GHSA-236h-rqv8-8q73
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