🛡️ CVE-2021-4329 — json-logic-js

🔴 CVSS 9.5 — Critical ✅ No Known Exploit CWE-77 OSV
9.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

json-logic-js Command Injection vulnerability

A vulnerability, which was classified as critical, has been found in json-logic-js 2.0.0. Affected by this issue is some unknown functionality of the file logic.js. The manipulation leads to command injection. Upgrading to version 2.0.1 is able to address this issue. The name of the patch is c1dd82f5b15d8a553bb7a0cfa841ab8a11a9c227. It is recommended to upgrade the affected component. VDB-222266 is the identifier assigned to this vulnerability.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2021-4329 is classified as CWE-77: Command Injection. User input is placed into a command that the system interprets, allowing extra commands to be appended to the intended one.

Affected software

CVE-2021-4329 is recorded against 1 package.

  • json-logic-js

Timeline and source

Published on 5 March 2023 and last revised on 22 November 2024. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Web)
github.com (Web)
github.com (Package)
github.com (Web)
vuldb.com (Web)
vuldb.com (Web)

Details

Severity CRITICAL
CVSS Score 9.5
CVSS Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CWE CWE-77
Public Exploit ✅ No
Source OSV
Published 2023-03-05
Updated 2026-08-12
Modified 2024-11-22
Fix URL N/A

Affected Packages

Software From version Fixed in
json-logic-js — —

Exploit Protection

Are you running json-logic-js?

CVE-2021-4329 carries CVSS 9.5 Critical rating. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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