What is CVE-2021-23507?

CVE-2021-23507 is a high-severity vulnerability in Skratchdot Object-Path-Set, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.5/10. Published 2022-02-04.

How severe is CVE-2021-23507?

High severity. CVSS v3 base score is 7.5 out of 10.

Prototype Pollution in Skratchdot Object-Path-Set

CVE-2021-23507

The package object-path-set before 1.0.2 are vulnerable to Prototype Pollution via the setPath method, as it allows an attacker to merge object prototypes into it. *Note:* This vulnerability derives from an incomplete fix in https://security.snyk.io/vuln/SNYK-JS-OBJECTPATHSET-607908

Vulnerability class: Prototype Pollution

EPSS: 0.021 (80.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Skratchdot Object-path-set
N/a Object-path-set — versions unspecified

Weakness classification (CWE)

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

References

report@snyk.io (Third Party Advisory, x_refsource_MISC)
report@snyk.io (Exploit, Third Party Advisory, x_refsource_MISC)
report@snyk.io (x_refsource_MISC, Broken Link)
report@snyk.io (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-23507?: CVE-2021-23507 is a high-severity vulnerability in Skratchdot Object-Path-Set, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.5/10. Published 2022-02-04.
How severe is CVE-2021-23507?: High severity. CVSS v3 base score is 7.5 out of 10.