Vulnerability · Published Jun 28, 2023 · Assigned by GitHub_M

CVE-2023-36475Parse Server vulnerable to remote code execution via MongoDB BSON parser through prototype pollution

Critical 9.8

In plain English

A critical-severity prototype pollution in parse-server from parse-community. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.2% (higher than 88% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)3.2%top 11.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 5.5.2 and 6.2.1, an attacker can use a prototype pollution sink to trigger a remote code execution through the MongoDB BSON parser. A patch is available in versions 5.5.2 and 6.2.1.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmparse-server5.5.2GHSA-462x-c3jw-7vr6
npmparse-server6.2.1GHSA-462x-c3jw-7vr6

Affected products (as reported)

VendorProductVersions
parse-community parse-server < 5.5.2>= 6.0.0, < 6.2.1

Weakness: CWE-1321 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References