Prototype Pollution
CVE-2021-23682

7.3HIGH

Key Information:

Vendor

Appwrite

Status
Litespeed.js
Appwrite/server-ce
Vendor
CVE Published:
16 February 2022

What is CVE-2021-23682?

This affects the package litespeed.js before 0.3.12; the package appwrite/server-ce from 0.12.0 and before 0.12.2, before 0.11.1. When parsing the query string in the getJsonFromUrl function, the key that is set in the result object is not properly sanitized leading to a Prototype Pollution vulnerability.

Affected Version(s)

appwrite/server-ce 0.12.0

appwrite/server-ce < 0.12.2

appwrite/server-ce < 0.11.1

References

https://snyk.io/vuln/SNYK-JS-LITESPEEDJS-2359250
x_refsource_MISC
https://snyk.io/vuln/SNYK-PHP-APPWRITESERVERCE-2401820
x_refsource_MISC
https://github.com/litespeed-js/litespeed.js/pull/18
x_refsource_MISC

CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Alessio Della Libera of Snyk Research Team
.