CVE-2019-5413 : An attacker can use the format parameter to inject arbitrary commands in the npm

An attacker can use the format parameter to inject arbitrary commands in the npm package morgan < 1.9.1.

Published 2019-03-21 16:01:05

Updated 2019-10-09 23:50:50

Source HackerOne

View at NVD, CVE.org

Products affected by CVE-2019-5413

Morgan Project » Morgan » For Node.js
Versions before (<) 1.9.1
cpe:2.3:a:morgan_project:morgan:*:*:*:*:*:node.js:*:*
Matching versions

EPSS FAQ

2.07%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 83 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)
CWE-94 Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Assigned by: support@hackerone.com (Secondary)

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