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CVE-2023-2971— Typora Local File Disclosure

Quick assessment

Affected
Typora Typora
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Typora是一款编辑器。 Typora 1.7.0-dev版本之前存在路径遍历漏洞，该漏洞源于存在路径处理不当漏洞。

CVSS 6.3 · Medium EPSS 0.49% · P40
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I. Basic Information for CVE-2023-2971

Vulnerability Information
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Vulnerability Title
Typora Local File Disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Typora 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Typora是一款编辑器。 Typora 1.7.0-dev版本之前存在路径遍历漏洞，该漏洞源于存在路径处理不当漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Typora Typora 0 ~ 1.7.0-dev -

II. Public POCs for CVE-2023-2971

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III. Intelligence Information for CVE-2023-2971

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Other References for CVE-2023-2971 (1)

Same Patch Batch · Typora · 2023-08-19 · 3 CVEs total

CVE-2023-2317 8.6 HIGH Typora DOM-Based Cross-site Scripting leading to Remote Code Execution
CVE-2023-2316 7.4 HIGH Typora Local File Disclosure

IV. Related Vulnerabilities

Same product: Typora
Same vendor: Typora
Same weakness: CWE-22

V. Comments for CVE-2023-2971

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