Vulnerability Details : CVE-2021-20087
Potential exploit
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in jquery-deparam 0.5.1 allows a malicious user to inject properties into Object.prototype.
Products affected by CVE-2021-20087
- cpe:2.3:a:acemetrix:jquery-deparam:0.5.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20087
1.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 76 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20087
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
References for CVE-2021-20087
-
https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/jquery-deparam.md
client-side-prototype-pollution/jquery-deparam.md at master · BlackFan/client-side-prototype-pollution · GitHubExploit;Third Party Advisory
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