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 exploiting this vulnerability. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-7792](https://security.snyk.io/vuln/SNYK-JS-MOUT-1014544).
References
Link | Resource |
---|---|
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2870622 | Exploit Third Party Advisory |
https://snyk.io/vuln/SNYK-JS-MOUT-2342654 | Exploit Third Party Advisory |
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-2870623 | Exploit Third Party Advisory |
https://github.com/mout/mout/blob/master/src/object/deepMixIn.js | Exploit Third Party Advisory |
https://github.com/mout/mout/blob/master/src/object/deepFillIn.js | Exploit Third Party Advisory |
Configurations
Information
Published : 2022-06-17 13:15
Updated : 2022-06-28 07:43
NVD link : CVE-2022-21213
Mitre link : CVE-2022-21213
JSON object : View
CWE
CWE-1321
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Products Affected
moutjs
- mout