by Kastro
Paper/Archive/CVE-2021-23682

CVE-2021-23682

snyk — Prototype Pollution

EPSS 2%CVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 81.8.818 × 2016.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
litespeed.jsunspecified – < 0.3.120.3.12CNA
appwrite/server-ce0.12.0 – < unspecifiedunspecifiedCNA
appwrite/server-ceunspecified – < 0.12.20.12.2CNA
appwrite/server-ceunspecified – < 0.11.10.11.1CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
snyk (CNA)7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P

References

refsnyk.io/vuln/SNYK-JS-LITESPEEDJS-2359250refsnyk.io/vuln/SNYK-PHP-APPWRITESERVERCE-2401820refgithub.com/litespeed-js/litespeed.js/pull/18refgithub.com/appwrite/appwrite/releases/tag/0.12.2refgithub.com/appwrite/appwrite/pull/2778refgithub.com/appwrite/appwrite/releases/tag/0.11.1