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CVE-2022-41879— Parse Server subject to Prototype pollution via Cloud Code Webhooks

Quick assessment

Affected
parse-community parse-server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Parse Server是一个开源后端，可以部署到任何可以运行 Node.js 的基础设施。 Parse Server 4.10.20或5.3.3之前的版本存在安全漏洞，该漏洞源于攻击者可以通过云代码网络钩子进行原型污染。

CVSS 7.2 · High EPSS 0.88% · P59
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I. Basic Information for CVE-2022-41879

Vulnerability Information
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Vulnerability Title
Parse Server subject to Prototype pollution via Cloud Code Webhooks
Source: CVE Program / CVE List V5
Vulnerability Description
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. In versions prior to 5.3.3 or 4.10.20, a compromised Parse Server Cloud Code Webhook target endpoint allows an attacker to use prototype pollution to bypass the Parse Server `requestKeywordDenylist` option. This issue has been patched in versions 5.3.3 and 4.10.20. There are no known workarounds.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1321
Source: CVE Program / CVE List V5
Vulnerability Title
Parse Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Parse Server是一个开源后端，可以部署到任何可以运行 Node.js 的基础设施。 Parse Server 4.10.20或5.3.3之前的版本存在安全漏洞，该漏洞源于攻击者可以通过云代码网络钩子进行原型污染。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
parse-community parse-server < 4.10.20 -

II. Public POCs for CVE-2022-41879

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III. Intelligence Information for CVE-2022-41879

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Vendor Advisories for CVE-2022-41879 (1)

Same Patch Batch · parse-community · 2022-11-10 · 3 CVEs total

CVE-2022-39396 9.8 CRITICAL Parse Server vulnerable to Remote Code Execution via prototype pollution in MongoDB BSON p
CVE-2022-41878 7.2 HIGH Parse Server Prototype pollution and Injection via Cloud Code Webhooks or Cloud Code Trigg

IV. Related Vulnerabilities

Same product: parse-server
Same vendor: parse-community
Same weakness: CWE-1321