CVE-2026-105220

7.8 HIGHpublic exploit available

Published 2026-10-04 · Updated 2026-10-06

AI risk analysis

Summary: Twine 2 desktop versions through 2.12.0 are vulnerable to cross-site scripting, allowing attackers to execute code as the user by crafting a malicious story file.
Exploitability: Exploitation requires attackers to craft a specific story file and have the target open it, making it moderately difficult.
Blast radius: If exploited, the vulnerability could lead to full compromise of the user's system, including execution of arbitrary code.
Detection: No reliable host or network indicator is derivable from the published description.
Prioritized remediation: Upgrade to Twine 2.12.1 or later.

rcewebxss

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CWE-79

Public exploit & PoC references

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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