CVE-2021-31897 — CRITICAL (9.8)

Q: What is CVE-2021-31897?

CVE-2021-31897 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In JetBrains WebStorm before 2021.1, code execution without user confirmation was possible for untrusted projects.

Q: How severe is CVE-2021-31897?

CVE-2021-31897 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2021-31897?

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

Vulnerability Description

In JetBrains WebStorm before 2021.1, code execution without user confirmation was possible for untrusted projects.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Jetbrains	Webstorm	< 2021.1

References

https://blog.jetbrains.comVendor Advisory
https://blog.jetbrains.com/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/Vendor Advisory
https://blog.jetbrains.comVendor Advisory
https://blog.jetbrains.com/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/Vendor Advisory

FAQ

What is CVE-2021-31897?

CVE-2021-31897 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In JetBrains WebStorm before 2021.1, code execution without user confirmation was possible for untrusted projects.

How severe is CVE-2021-31897?

CVE-2021-31897 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-31897?

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