Cyber Resilience

CVE-2021-23682

HighPublic PoC

Published: 16 February 2022

Published
16 February 2022
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS Score 0.0538 90.3th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-23682 is a high-severity Prototype Pollution (CWE-1321) vulnerability in Appwrite Appwrite. Its CVSS base score is 7.3 (High).

Operationally, ranked in the top 9.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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…

more

to a Prototype Pollution vulnerability.

CWE(s)
CWE-1321

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

appwrite
appwrite
≤ 0.11.1 · 0.12.0 — 0.12.2
litespeed.js project
litespeed.js
≤ 0.3.12

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References