CVE-2023-2316

Improper path handling in Typora before 1.6.7 on Windows and Linux allows a crafted webpage to access local files and exfiltrate them to remote web servers via "typora://app/<absolute-path>". 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 7.4 HIGH

7.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 4.0

Attack Vector NETWORK

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/23/23-2316/	Exploit Mitigation Third Party Advisory
https://support.typora.io/What's-New-1.6/	Vendor 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

24 Aug 2023, 18:56

Type	Values Removed	Values Added
References	~~(MISC) https://starlabs.sg/advisories/23/23-2316/ -~~	(MISC) https://starlabs.sg/advisories/23/23-2316/ - Exploit, Mitigation, Third Party Advisory
References	~~(MISC) https://support.typora.io/What's-New-1.6/ -~~	(MISC) https://support.typora.io/What's-New-1.6/ - Vendor Advisory
CWE		CWE-22
First Time		Linux Typora typora Linux linux Kernel Microsoft Microsoft windows Typora
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.4
CPE		cpe:2.3:a:typora:typora:::::::: cpe:2.3:o:microsoft:windows:-:::::::* cpe:2.3:o:linux:linux_kernel:-:::::::*

19 Aug 2023, 06:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-08-19 06:15

Updated : 2023-12-10 15:14

NVD link : CVE-2023-2316

Mitre link : CVE-2023-2316

CVE.ORG link : CVE-2023-2316

JSON object : View

Products Affected

linux

linux_kernel

microsoft

windows

typora

typora

CWE

CWE-22

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

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