CVE-2021-23682

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-1321

Affected software

Vendor	Product	Versions
n/a	litespeed.js	>= unspecified, < 0.3.12
n/a	appwrite/server-ce	>= 0.12.0, < unspecified; >= unspecified, < 0.12.2; >= unspecified, < 0.11.1

References

https://github.com/appwrite/appwrite/pull/2778Patch, Third Party Advisory
https://github.com/appwrite/appwrite/releases/tag/0.11.1Release Notes, Third Party Advisory
https://github.com/appwrite/appwrite/releases/tag/0.12.2Release Notes, Third Party Advisory
https://github.com/litespeed-js/litespeed.js/pull/18Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-LITESPEEDJS-2359250Exploit, Third Party Advisory
https://snyk.io/vuln/SNYK-PHP-APPWRITESERVERCE-2401820Exploit, Third Party Advisory
https://github.com/appwrite/appwrite/pull/2778Patch, Third Party Advisory
https://github.com/appwrite/appwrite/releases/tag/0.11.1Release Notes, Third Party Advisory
https://github.com/appwrite/appwrite/releases/tag/0.12.2Release Notes, Third Party Advisory
https://github.com/litespeed-js/litespeed.js/pull/18Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-LITESPEEDJS-2359250Exploit, Third Party Advisory
https://snyk.io/vuln/SNYK-PHP-APPWRITESERVERCE-2401820Exploit, Third Party Advisory

Timeline

Published: Feb 16, 2022
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-23694.3Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Library). Supported versions that are CVE-2021-23704.9Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.0.25 and prio CVE-2021-237009.8All versions of package merge-deep2 are vulnerable to Prototype Pollution via the mergeDeep() function.CVE-2021-237029.8The package object-extend from 0.0.0 are vulnerable to Prototype Pollution via object-extend.CVE-2021-23717.5Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 3.7.1.CVE-2021-237187.5The package ssrf-agent before 1.0.5 are vulnerable to Server-side Request Forgery (SSRF) via the defaultIpChecker function. It fails to prop CVE-2021-23724.4Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.34 and prior and CVE-2021-237277.5This affects the package celery before 5.2.2. It by default trusts the messages and metadata stored in backends (result stores). When readin CVE-2021-23735.4Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Web Runtime). Supported versions that are affec CVE-2021-237329.0This affects all versions of package docker-cli-js. If the command parameter of the Docker.command method can at least be partially controll CVE-2021-23744.1Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.25 and prior. Di CVE-2021-23756.1Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Web Runtime). Supported versions that are affec