CVE-2023-2318

PoC ×2—

CVSS 3.1

9.6 critical

EPSS

<1%p44

Published

Aug 19, 2023 (Aug 19, 2023)

Modified

Jun 17, 2026

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.

Vendors: marktext
Products: marktext
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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