CVE-2021-20083
moderate-risk
Published 2021-04-23
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.
Do I need to act?
~
7.3% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10
High
NETWORK
/ LOW complexity
Affected Products (1)
Jquery-Plugin-Query-Object
Affected Vendors
References (8)
Third Party Advisory
http://packetstormsecurity.com/files/166299/WordPress-Core-5.9.0-5.9.1-Cross-Sit...
Third Party Advisory
http://packetstormsecurity.com/files/166299/WordPress-Core-5.9.0-5.9.1-Cross-Sit...
45
/ 100
moderate-risk
Severity
30/34 · Critical
Exploitability
10/34 · Low
Exposure
5/34 · Minimal