CVE-2021-20066 — MEDIUM (5.6)

Vulnerability 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.

CVSS Score

5.6

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Jsdom Project	Jsdom	-

References

https://github.com/jsdom/jsdom/issues/3124#issuecomment-783502951ExploitIssue TrackingThird Party Advisory
https://www.tenable.com/security/research/tra-2021-05ExploitThird Party Advisory
https://github.com/jsdom/jsdom/issues/3124#issuecomment-783502951ExploitIssue TrackingThird Party Advisory
https://www.tenable.com/security/research/tra-2021-05ExploitThird Party Advisory

FAQ

What is CVE-2021-20066?

CVE-2021-20066 is a vulnerability with a CVSS score of 5.6 (MEDIUM). 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.

How severe is CVE-2021-20066?

CVE-2021-20066 has been rated MEDIUM with a CVSS base score of 5.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20066?

Check the references section above for vendor advisories and patch information. Affected products include: Jsdom Project Jsdom.