CWE
79
Advisory Published
Updated

CVE-2023-2318: XSS

First published: Sat Aug 19 2023(Updated: )

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.

Credit: info@starlabs.sg info@starlabs.sg

Affected SoftwareAffected VersionHow to fix
Marktext Marktext<=0.17.1
Apple macOS
Linux Linux Kernel
Microsoft Windows
Linux Linux kernel

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Frequently Asked Questions

  • What is the vulnerability ID for this issue?

    The vulnerability ID for this issue is CVE-2023-2318.

  • What is the severity level of CVE-2023-2318?

    The severity level of CVE-2023-2318 is critical with a severity value of 9.6.

  • Which software version is affected by CVE-2023-2318?

    MarkText version 0.17.1 and earlier versions are affected by CVE-2023-2318.

  • How can this vulnerability be exploited?

    This vulnerability can be exploited if a user copies text from a malicious webpage and pastes it into MarkText, allowing the execution of arbitrary JavaScript code.

  • Are Linux, macOS, and Windows vulnerable to CVE-2023-2318?

    Linux, macOS, and Windows are not vulnerable to CVE-2023-2318. Only MarkText version 0.17.1 and earlier on all platforms are affected.

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