CVE-2021-23558
Prototype Pollution in bmoor
7.3
HIGH
CVSS 3.1
EPSS 0.68%
Description
The package bmoor before 0.10.1 is vulnerable to Prototype Pollution due to missing sanitization in set function. **Note:** This vulnerability derives from an incomplete fix in [CVE-2020-7736](https://security.snyk.io/vuln/SNYK-JS-BMOOR-598664)
How to fix CVE-2021-23558
To remediate CVE-2021-23558, upgrade the affected package to a fixed version below.
- npm/bmoor—upgrade to 0.10.1 or later
Is CVE-2021-23558 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.10.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |