CVE-2020-7707 - Vulnerability Details - OpenCVE

Description

The package property-expr before 2.0.3 are vulnerable to Prototype Pollution via the setter function.

Published: 2020-08-18

Score: 9.8 Critical

EPSS: 3.4% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

property-expr

affected

Version	Status	Constraints
`unspecified`	affected	< 2.0.3

Configuration 1 [-]

cpe:2.3:a:property-expr_project:property-expr:*:*:*:*:*:node.js:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-0969	The package property-expr before 2.0.3 are vulnerable to Prototype Pollution via the setter function.
Github GHSA	GHSA-6fw4-hr69-g3rv	Prototype Pollution in property-expr

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.03376.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/jquense/expr/commit/df846910915d59f711ce63c1f817815bceab5ff7
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-598857
https://snyk.io/vuln/SNYK-JS-PROPERTYEXPR-598800

History

No history.

Subscriptions

Property-expr Project Property-expr

MITRE

Status: PUBLISHED

Assigner: snyk

Published: 2020-08-18T13:40:12.220Z

Updated: 2024-09-16T22:08:43.138Z

Reserved: 2020-01-21T00:00:00.000Z

Link: CVE-2020-7707

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-08-18T14:15:13.793

Modified: 2026-06-17T03:25:18.140

Link: CVE-2020-7707

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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

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