CVE-2023-2317 Vulnerability Details

  /     /     /  

CVE-2023-2317 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

---

CVE-2023-2317 Description

DOM-based XSS in updater/update.html in Typora before 1.6.7 on Windows and Linux allows a crafted markdown file to run arbitrary JavaScript code in the context of Typora main window via loading typora://app/typemark/updater/update.html in tag. 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: 8.6 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

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)* HIGH
    Availability Impact (A)* HIGH

Weakness Enumeration (CWE)

CWE-ID: CWE-79
CWE Name: CWE-79 Improper Neutralization of Input During Web Page Generation ( Cross-site Scripting )
Source: Typora

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID: CAPEC-588
CAPEC Description: CAPEC-588 DOM-Based XSS


Source: NVD (National Vulnerability Database).