Vulnerability Details : CVE-2021-23452
This affects all versions of package x-assign. The global proto object can be polluted using the __proto__ object.
Products affected by CVE-2021-23452
- cpe:2.3:a:binaryops:x-assign:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-23452
0.40%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-23452
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | |
8.6
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L |
3.9
|
4.7
|
Snyk |
CWE ids for CVE-2021-23452
-
The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-23452
-
https://runkit.com/embed/sq8qjwemyn8t
RunKit + npm: x-assign | RunKitThird Party Advisory
-
https://snyk.io/vuln/SNYK-JS-XASSIGN-1759314
Prototype Pollution in x-assign | SnykExploit;Third Party Advisory
Jump to