CVE-2020-7751 : pathval before version 1.1.1 is vulnerable to prototype pollution.

pathval before version 1.1.1 is vulnerable to prototype pollution.

Published 2020-10-26 12:17:14

Updated 2022-04-08 10:40:17

Source Snyk

View at NVD, CVE.org

Products affected by CVE-2020-7751

Chaijis » Pathval » For Node.js
Versions before (<) 1.1.1
cpe:2.3:a:chaijis:pathval:*:*:*:*:*:node.js:*:*
Matching versions

EPSS FAQ

0.65%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 70 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P	8.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.2	HIGH	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	1.2	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
6.0	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H	1.2	4.7	Snyk
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: Low Availability: High

CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

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)

https://github.com/chaijs/pathval/pull/58/files

fix: 🐛 fix prototype pollution by AdamGold · Pull Request #58 · chaijs/pathval · GitHub
Patch;Third Party Advisory
https://snyk.io/vuln/SNYK-JS-PATHVAL-596926

Snyk
Exploit;Patch;Third Party Advisory

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