CVE-2020-28503 : The package copy-props before 2.0.5 are vulnerable to Prototype Pollution via th

The package copy-props before 2.0.5 are vulnerable to Prototype Pollution via the main functionality.

Published 2021-03-23 10:15:13

Updated 2021-03-26 19:04:50

Source Snyk

View at NVD, CVE.org

Products affected by CVE-2020-28503

Gulpjs » Copy-props » For Node.js
Versions before (<) 2.0.5
cpe:2.3:a:gulpjs:copy-props:*:*:*:*:*:node.js:*:*
Matching versions

EPSS FAQ

1.21%

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

~ 85 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
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
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
7.3	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L	3.9	3.4	Snyk
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: Low Availability: Low

https://snyk.io/vuln/SNYK-JS-COPYPROPS-1082870

Prototype Pollution in copy-props | Snyk
Exploit;Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1088047

Prototype Pollution in org.webjars.npm:copy-props | Snyk
Exploit;Third Party Advisory
https://github.com/gulpjs/copy-props/pull/7

Fix: Avoids prototype pollution by sttk · Pull Request #7 · gulpjs/copy-props · GitHub
Patch;Third Party Advisory

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