CVE-2021-20066

MEDIUM

jsdom < 16.5.0 - Local Resource Loading via Script Execution

Title source: llm
STIX 2.1

Description

JSDom improperly allows the loading of local resources, which allows for local files to be manipulated by a malicious web page when script execution is enabled.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.tenable.com/security/research/tra-2021-05
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/jsdom/jsdom/issues/3124#issuecomment-783502951

Scores

CVSS v3 5.6
EPSS 0.0139
EPSS Percentile 69.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Details

Status published
Products (2)
jsdom_project/jsdom
npm/jsdom 0 - 16.5.0npm
Published Feb 16, 2021
Tracked Since Feb 18, 2026