CVE-2021-3815

CRITICALCVSS 9.8/10EPSS 0.84%

Last modified

CVE-2021-3815 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. utils.js is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution'). EPSS estimates a 0.84% chance of exploitation in the next 30 days.

Description

utils.js is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
0.84%

53.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Utils.Js ProjectUtils.Js< 0.17.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-3815?
utils.js is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
How severe is CVE-2021-3815?
CVE-2021-3815 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3815?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-3815?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST