Critical severity · published Mar 23, 2021
CVE-2020-28503
The package copy-props before 2.0.5 are vulnerable to Prototype Pollution via the main functionality
9.8
CVSS
1.7%
EPSS
No
On KEV
Description
The package copy-props before 2.0.5 are vulnerable to Prototype Pollution via the main functionality.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Copy-props · Gulpjs
before 2.0.5 · source: NVD