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CVE-2021-20083

HIGHCVSS 8.8/10EPSS 4.19%

Last modified

CVE-2021-20083 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in jquery-plugin-query-object 2.2.3 allows a malicious user to inject properties into Object.prototype.. EPSS estimates a 4.19% chance of exploitation in the next 30 days.

Description

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in jquery-plugin-query-object 2.2.3 allows a malicious user to inject properties into Object.prototype.

Metrics

CVSS 3.1
8.8/10

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

EPSS Probability
4.19%

89.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Jquery-Plugin-Query-Object ProjectJquery-Plugin-Query-Object2.2.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-20083?
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in jquery-plugin-query-object 2.2.3 allows a malicious user to inject properties into Object.prototype.
How severe is CVE-2021-20083?
CVE-2021-20083 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 4.19% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20083?
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-2021-20083?

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

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Source: NVD / NIST