CVE-2023-2971

Improper path handling in Typora before 1.7.0-dev on Windows and Linux allows a crafted webpage to access local files and exfiltrate them to remote web servers via "typora://app/typemark/". This vulnerability can be exploited if a user opens a malicious markdown file in Typora, or copies text from a malicious webpage and paste it into Typora.

CVSS v3 6.3 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 4.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://starlabs.sg/advisories/23/23-2971/	Exploit Mitigation Third Party Advisory
https://starlabs.sg/advisories/23/23-2971/	Exploit Mitigation Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:typora:typora:*:*:*:*:*:*:*:*

OR	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

21 Nov 2024, 07:59

Type	Values Removed	Values Added
Summary		(es) El manejo inadecuado de rutas en Typora antes de 1.7.0-dev en Windows y Linux permite que una página web manipulada acceda a archivos locales y los exfiltre a servidores web remotos a través de "typora://app/typemark/". Esta vulnerabilidad puede ser explotada si un usuario abre un archivo markdown malicioso en Typora o copia texto de una página web y lo pega en Typora.
References	~~() https://starlabs.sg/advisories/23/23-2971/ - Exploit, Mitigation, Third Party Advisory~~	() https://starlabs.sg/advisories/23/23-2971/ - Exploit, Mitigation, Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~6.5~~	v2 : unknown v3 : 6.3

Information

Published : 2023-08-19 06:15

Updated : 2024-11-21 07:59

NVD link : CVE-2023-2971

Mitre link : CVE-2023-2971

CVE.ORG link : CVE-2023-2971

JSON object : View

Products Affected

linux

linux_kernel

typora

typora

microsoft

windows

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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