CVE-2021-20087
Prototype Pollution in jquery-deparam
8.8
HIGH
CVSS 3.1
EPSS 0.83%
Description
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in jquery-deparam allows a malicious user to inject properties into Object.prototype.
How to fix CVE-2021-20087
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- npm/jquery-deparam—no fix listed
Is CVE-2021-20087 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, <= 0.5.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |