CVE-2021-23631

Directory Traversal

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

This affects all versions of package convert-svg-core; all versions of package convert-svg-to-png; all versions of package convert-svg-to-jpeg. Using a specially crafted SVG file, an attacker could read arbitrary files from the file system and then show the file content as a converted PNG file.

Esto afecta a todas las versiones del paquete convert-svg-core; todas las versiones del paquete convert-svg-to-png; todas las versiones del paquete convert-svg-to-jpeg. Usando un archivo SVG especialmente diseñado, un atacante podría leer archivos arbitrarios del sistema de archivos y luego mostrar el contenido del archivo como un archivo PNG convertido

*Credits: Aritra Chakraborty

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-08 CVE Reserved
2022-01-21 CVE Published
2024-09-16 CVE Updated
2024-09-16 First Exploit
2024-10-06 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CAPEC

References (4)

URL	Tag	Source

URL	Date	SRC
https://gist.github.com/legndery/a248350bb25b8502a03c2f407cedeb14	2024-09-16
https://snyk.io/vuln/SNYK-JS-CONVERTSVGCORE-1582785	2024-09-16
https://snyk.io/vuln/SNYK-JS-CONVERTSVGTOJPEG-2348245	2024-09-16
https://snyk.io/vuln/SNYK-JS-CONVERTSVGTOPNG-2348244	2024-09-16

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Convert-svg-core Project Search vendor "Convert-svg-core Project"		Convert-svg-core Search vendor "Convert-svg-core Project" for product "Convert-svg-core"				*		node.js		Affected