CVE-2023-2971— Typora Local File Disclosure
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I. Basic Information for CVE-2023-2971
Vulnerability Information
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Vulnerability Title
Typora Local File Disclosure
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
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
II. Public POCs for CVE-2023-2971
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- https://starlabs.sg/advisories/23/23-2971/third-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-2971
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 weakness: CWE-22
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V. Comments for CVE-2023-2971
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