Vulnerability Details : CVE-2020-7792
This affects all versions of package mout. The deepFillIn function can be used to 'fill missing properties recursively', while the deepMixIn 'mixes objects into the target object, recursively mixing existing child objects as well'. In both cases, the key used to access the target object recursively is not checked, leading to a Prototype Pollution.
Products affected by CVE-2020-7792
- cpe:2.3:a:moutjs:mout:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-7792
1.68%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 88 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-7792
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 | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
Snyk |
CWE ids for CVE-2020-7792
-
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-2020-7792
-
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1050374
SnykExploit;Third Party Advisory
-
https://github.com/mout/mout/blob/master/src/object/deepMixIn.js
mout/deepMixIn.js at master · mout/mout · GitHubExploit;Third Party Advisory
-
https://snyk.io/vuln/SNYK-JS-MOUT-1014544
SnykExploit;Third Party Advisory
-
https://github.com/mout/mout/blob/master/src/object/deepFillIn.js
mout/deepFillIn.js at master · mout/mout · GitHubExploit;Third Party Advisory
-
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1050373
SnykExploit;Third Party Advisory
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