CVE-2021-23421

All versions of package merge-change are vulnerable to Prototype Pollution via the utils.set function.

CVSS v3 5.6 MEDIUM
CVSS v2.0 7.5 HIGH

5.6^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/VladimirShestakov/merge-change/blob/9901f145e06158f284f52de42e6ba5b0f702fb65/utils.js%23L89-L123	Broken Link
https://snyk.io/vuln/SNYK-JS-MERGECHANGE-1310985	Exploit Third Party Advisory
https://github.com/VladimirShestakov/merge-change/blob/9901f145e06158f284f52de42e6ba5b0f702fb65/utils.js%23L89-L123	Broken Link
https://snyk.io/vuln/SNYK-JS-MERGECHANGE-1310985	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:merge-change_project:merge-change:*:*:*:*:*:node.js:*:*

History

21 Nov 2024, 05:51

Type	Values Removed	Values Added
CVSS	v2 : ~~7.5~~ v3 : ~~9.8~~	v2 : 7.5 v3 : 5.6
References	~~() https://github.com/VladimirShestakov/merge-change/blob/9901f145e06158f284f52de42e6ba5b0f702fb65/utils.js%23L89-L123 - Broken Link~~	() https://github.com/VladimirShestakov/merge-change/blob/9901f145e06158f284f52de42e6ba5b0f702fb65/utils.js%23L89-L123 - Broken Link
References	~~() https://snyk.io/vuln/SNYK-JS-MERGECHANGE-1310985 - Exploit, Third Party Advisory~~	() https://snyk.io/vuln/SNYK-JS-MERGECHANGE-1310985 - Exploit, Third Party Advisory

Information

Published : 2021-08-11 18:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-23421

Mitre link : CVE-2021-23421

CVE.ORG link : CVE-2021-23421

JSON object : View

Products Affected

merge-change_project

merge-change

CWE

CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

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