## odf-kit has HTML injection leading to XSS in odsToHtml() via unescaped style attribute values

- 種別: advisory
- 重大度: medium
- 関連技術: nodejs
- 公開日時: 2026-10-23T20:55:31.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-2rqm-h6hv-g79v)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-2rqm-h6hv-g79v

影響: npm:odf-kit >= 0.9.8, < 0.14.2 → 0.14.2
ODF style values are interpolated into style="..." attributes without HTML-escaping in odf-kit's ODS to-HTML renderer (odsToHtml()). A double-quote character inside an attacker-controlled style value breaks out of the attribute, allowing arbitrary HTML/attribute injection — and therefore script execution (XSS) — from a crafted .ods file wherever the rendered output is inserted as HTML, which is the documented purpose of the function. Details Two emission sites in src/ods/to-html/html-renderer.t…