CVE-2021-23682
Published:February 16, 2022
Updated:May 17, 2026
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 Packages
litespeed.js (NPM):
Affected version(s) >=0.1.0 <0.3.12Fix Suggestion:
Update to version 0.3.12appwrite/server-ce (PHP):
Affected version(s) >=dev-rc-qa-matej <0.11.1Fix Suggestion:
Update to version 0.11.1appwrite/server-ce (PHP):
Affected version(s) >=0.12.0 <0.12.2Fix Suggestion:
Update to version 0.12.2Related Resources (5)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.5
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
POC
CVSS v3
Base Score:
7.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Exploit Maturity
PROOF-OF-CONCEPT
Weakness Type (CWE)
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
EPSS
Base Score:
5.38