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    CVE-2026-105220

    Twine 2 desktop through 2.12.0 contains a cross-site scripting vulnerability in importStories() that executes markup from imported story files in the editor window. Attackers can craft a story file whose script calls the twineElectron openWithScratchFile IPC bridge to write and open a .bat file, executing code as the user.

    Published:Oct 4, 2026
    Last Modified:Oct 6, 2026
    EPS:Oct 4, 2026
    EPSS Score:0.00151
    CVSS Score:7.8

    Affected Products

    Vendor
    Klembot
    Product
    Twinejs

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High