CVE-2023-2317

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.

CVSS v3 9.6 CRITICAL

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://starlabs.sg/advisories/23/23-2317/	Exploit Mitigation Third Party Advisory
https://support.typora.io/What's-New-1.6/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:typora:typora:*:*:*:*:*:*:*:*

OR	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

No history.

Information

Published : 2023-08-19 06:15

Updated : 2023-08-24 20:12

NVD link : CVE-2023-2317

Mitre link : CVE-2023-2317

CVE.ORG link : CVE-2023-2317

JSON object : View

Products Affected

typora

typora

linux

linux_kernel

microsoft

windows

CWE

CWE-79

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

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