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CVE-2021-4278— cronvel tree-kit prototype pollution

Quick assessment

Affected
cronvel tree-kit
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.

Tree Kit是Cedric Ronvel个人开发者的一个工具箱，提供了使用嵌套对象结构操作的函数。 Tree Kit 0.7.0之前版本存在安全漏洞，该漏洞源于会导致对象原型属性的修改控制不当，存在原型污染。

CVSS 5.5 · Medium EPSS 0.45% · P38
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I. Basic Information for CVE-2021-4278

Vulnerability Information
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Vulnerability Title
cronvel tree-kit prototype pollution
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as problematic has been found in cronvel tree-kit up to 0.6.x. This affects an unknown part. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). Upgrading to version 0.7.0 is able to address this issue. The name of the patch is a63f559c50d70e8cb2eaae670dec25d1dbc4afcd. It is recommended to upgrade the affected component. The identifier VDB-216765 was assigned to this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1321
Source: CVE Program / CVE List V5
Vulnerability Title
Tree Kit 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tree Kit是Cedric Ronvel个人开发者的一个工具箱，提供了使用嵌套对象结构操作的函数。 Tree Kit 0.7.0之前版本存在安全漏洞，该漏洞源于会导致对象原型属性的修改控制不当，存在原型污染。
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
cronvel tree-kit 0.1 -

II. Public POCs for CVE-2021-4278

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III. Intelligence Information for CVE-2021-4278

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Patches & Fixes for CVE-2021-4278 (1)

Vendor Advisories for CVE-2021-4278 (2)

Other References for CVE-2021-4278 (1)

IV. Related Vulnerabilities

Same vendor: cronvel
Same weakness: CWE-1321

V. Comments for CVE-2021-4278

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