CVE-2023-2317

Published: Aug 19, 2023Modified: Nov 21, 2024

9.6

Vector

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

Exploitability: 2.8 / Impact: 6.0

Source: NVD

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 <embed> 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.

Affected (1)

Products: Typora: Typora

1 product

Configuration A

1 vulnerable · 2 platform

Vulnerable Software	Affected Versions
Typora Typora	Before 1.6.7

Running on/with	Platform Versions
Linux Linux Kernel	All versions
Microsoft Windows	All versions

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (4)

https://starlabs.sg/advisories/23/23-2317/

Source: info@starlabs.sg

ExploitMitigationThird Party Advisory

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

Source: info@starlabs.sg

Vendor Advisory

https://starlabs.sg/advisories/23/23-2317/

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitMitigationThird Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.