CVE-2023-2317

Published: Aug 19, 2023

Modified: Oct 7, 2024

PUBLISHED

CVSS v3.1

8.6

HIGH

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.

Vendor	Product	Versions
Typora	Typora	affected `0 - < 1.6.7`

Weaknesses (CWE)

CWE-79

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

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

release-notes

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

third-party-advisory

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CVE-2023-2317

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References