CVE-2023-2971 Vulnerability Details

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CVE-2023-2971 Metadata Quick Info

CVE Published: 19/08/2023 | CVE Updated: 07/10/2024 | CVE Year: 2023
Source: STAR_Labs | Vendor: Typora | Product: Typora
Status : PUBLISHED

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CVE-2023-2971 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.

Metrics

CVSS Version: 3.1 | Base Score: 6.3 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

l➤ Exploitability Metrics:
    Attack Vector (AV)* LOCAL
    Attack Complexity (AC)* LOW
    Privileges Required (PR)* NONE
    User Interaction (UI)* REQUIRED
    Scope (S)* CHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* HIGH
    Integrity Impact (I)* NONE
    Availability Impact (A)* NONE

Weakness Enumeration (CWE)

CWE-ID: CWE-22
CWE Name: CWE-22 Improper Limitation of a Pathname to a Restricted Directory ( Path Traversal )
Source: Typora

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID: CAPEC-139
CAPEC Description: CAPEC-139 Relative Path Traversal


Source: NVD (National Vulnerability Database).