CVE-2023-2316

HIGH EPSS 42.8%

Published Aug 19, 20232y ago · Modified Jun 17, 20262w ago

7.4 CVSS 3.1

High

Published Aug 19, 2023 2y ago

Last Modified Jun 17, 2026 2w ago

Description

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 Details

Base Score

7.4

Exploitability

2.8

Impact

4.0

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Changed

Confidentiality High

Integrity None

Availability None

Threat Intelligence

EPSS Exploit Probability

42.8% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-22 Path Traversal Resource Mgmt

Affected Products 3

Vendor	Product	Version	Range
typora	typora	*	<1.6.7
linux	linux_kernel	*	any
microsoft	windows	*	any

References 2

starlabs.sg https://starlabs.sg/advisories/23/23-2316/

ExploitMitigationThird Party Advisory
support.typora.io https://support.typora.io/What's-New-1.6/

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.