CVE-2023-2318
Last modified
CVE-2023-2318 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. DOM-based XSS in src/muya/lib/contentState/pasteCtrl.js in MarkText 0.17.1 and before on Windows, Linux and macOS allows arbitrary JavaScript code to run in the context of MarkText main window. This vulnerability can be exploited if a user copies text from a malicious webpage and paste it into MarkText.. EPSS estimates a 0.48% chance of exploitation in the next 30 days.
Description
DOM-based XSS in src/muya/lib/contentState/pasteCtrl.js in MarkText 0.17.1 and before on Windows, Linux and macOS allows arbitrary JavaScript code to run in the context of MarkText main window. This vulnerability can be exploited if a user copies text from a malicious webpage and paste it into MarkText.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Marktext | Marktext | <= 0.17.1 |
References
- https://github.com/marktext/marktext/issues/3618Exploit, Issue Tracking
- https://starlabs.sg/advisories/23/23-2318/Exploit, Third Party Advisory
- https://github.com/marktext/marktext/issues/3618Exploit, Issue Tracking
- https://starlabs.sg/advisories/23/23-2318/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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