PT-2020-19759 · Unknown · Simpl-Schema

Published 2020-10-07 · Updated 2021-05-10 · CVE-2020-7742

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions simpl-schema versions prior to 1.10.2

Description The issue allows an attacker to execute remote code within the scope of the surrounding application by providing controlled input into a schema.

Recommendations For versions prior to 1.10.2, update to version 1.10.2 or later to resolve the issue.

Exploit

Fix

Prototype Pollution

Weakness Enumeration

CWE-1321

Related Identifiers

CVE-2020-7742

GHSA-9MX2-PRFP-8HQP

SNYK-JS-SIMPLSCHEMA-1016157

Affected Products

Simpl-Schema

References · 8

• 🔥 https://github.com/aldeed/simpl-schema/blob/main/package/lib/utility/merge.js · Exploit
• https://osv.dev/vulnerability/GHSA-9mx2-prfp-8hqp · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-7742 · Security Note
• https://osv.dev/vulnerability/CVE-2020-7742 · Vendor Advisory
• https://github.com/longshotlabs/simpl-schema/commit/50128841fa7fc2d137c36a397054279144caea3d · Note
• https://github.com/longshotlabs/simpl-schema/releases/tag/1.10.2 · Note
• https://t.me/cibsecurity/15100 · Telegram Post
• https://snyk.io/vuln/SNYK-JS-SIMPLSCHEMA-1016157 · Note