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CVE-2020-5258— Prototype pollution in dojo

Quick assessment

Affected
dojo dojo
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

dojo是一款JavaScript工具箱，它包含实用程序和UI组件等。 dojo中的deepCopy方法存在代码注入漏洞。攻击者可利用该漏洞覆盖或污染基本对象的JavaScript应用程序对象原型。以下产品及版本受到影响：dojo 1.12.8之前版本，1.13.0及之后版本（1.13.7版本已修复），1.14.0及之后版本（1.14.6版本已修复），1.15.0及之后版本（1.15.3版本已修复），1.16.0及之后版本（1.16.2版本已修复）。

CVSS 7.7 · High EPSS 4.02% · P90
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I. Basic Information for CVE-2020-5258

Vulnerability Information
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Vulnerability Title
Prototype pollution in dojo
Source: CVE Program / CVE List V5
Vulnerability Description
In affected versions of dojo (NPM package), the deepCopy method is vulnerable to Prototype Pollution. Prototype Pollution refers to the ability to inject properties into existing JavaScript language construct prototypes, such as objects. An attacker manipulates these attributes to overwrite, or pollute, a JavaScript application object prototype of the base object by injecting other values. This has been patched in versions 1.12.8, 1.13.7, 1.14.6, 1.15.3 and 1.16.2
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
dojo 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
dojo是一款JavaScript工具箱，它包含实用程序和UI组件等。 dojo中的deepCopy方法存在代码注入漏洞。攻击者可利用该漏洞覆盖或污染基本对象的JavaScript应用程序对象原型。以下产品及版本受到影响：dojo 1.12.8之前版本，1.13.0及之后版本（1.13.7版本已修复），1.14.0及之后版本（1.14.6版本已修复），1.15.0及之后版本（1.15.3版本已修复），1.16.0及之后版本（1.16.2版本已修复）。
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
dojo dojo < 1.12.8 -

II. Public POCs for CVE-2020-5258

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III. Intelligence Information for CVE-2020-5258

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Patches & Fixes for CVE-2020-5258 (1)

Vendor Advisories for CVE-2020-5258 (6)

Mailing List Discussions for CVE-2020-5258 (4)

IV. Related Vulnerabilities

Same product: dojo
Same vendor: dojo
Same weakness: CWE-94

V. Comments for CVE-2020-5258

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