Prototype Pollution Vulnerability in jQuery-Sparkle by BlackFan
CVE-2021-20084

8.8HIGH

Key Information:

Vendor
Jquery-sparkle Project
Status
Jquery Sparkle
Vendor
CVE Published:
23 April 2021

Summary

The jQuery-Sparkle 1.5.2-beta version is exposed to a prototype pollution vulnerability that allows an attacker to manipulate Object.prototype attributes. By exploiting this flaw, a malicious user can inject custom properties into the prototype, potentially leading to unexpected behavior in applications that rely on this library. This vulnerability underscores the importance of validating input and implementing robust security measures in JavaScript libraries.

Affected Version(s)

jQuery Sparkle 1.5.2-beta

References

https://github.com/BlackFan/client-side-prototype-polluti...
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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