Vulnerability Details : 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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2023-2317
We don't have affected product information for this CVE yet
Exploit prediction scoring system (EPSS) score for CVE-2023-2317
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-2317
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.6
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
1.8
|
6.0
|
STAR Labs SG Pte. Ltd. |
CWE ids for CVE-2023-2317
-
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.Assigned by: info@starlabs.sg (Secondary)
References for CVE-2023-2317
-
https://support.typora.io/What's-New-1.6/
Typora 1.6 - Typora Support
-
https://starlabs.sg/advisories/23/23-2317/
(CVE-2023-2317) Typora DOM-Based Cross-site Scripting leading to Remote Code Execution | STAR Labs
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