PT-2026-104654 · Klembot · Twinejs

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CVE-2026-105220

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Published

2026-10-04

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Updated

2026-10-04

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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.

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-105220

Affected Products

Twinejs