Description
Fabric.js is a Javascript HTML5 canvas library. Prior to version 7.2.0, Fabric.js applies `escapeXml()` to text content during SVG export (`src/shapes/Text/TextSVGExportMixin.ts:186`) but fails to apply it to other user-controlled string values that are interpolated into SVG attribute markup. When attacker-controlled JSON is loaded via `loadFromJSON()` and later exported via `toSVG()`, the unescaped values break out of XML attributes and inject arbitrary SVG elements including event handlers. Any application that accepts user-supplied JSON (via `loadFromJSON()`, collaborative sharing, import features, CMS plugins) and renders the `toSVG()` output in a browser context (SVG preview, export download rendered in-page, email template, embed) is vulnerable to stored XSS. An attacker can execute arbitrary JavaScript in the victim's browser session. Version 7.2.0 contains a fix.
INFO
Published Date :
2026-02-19T19:38:19.711Z
Last Modified :
2026-02-19T21:21:59.208Z
Source :
GitHub_M
AFFECTED PRODUCTS
The following products are affected by CVE-2026-27013 vulnerability.
| Vendors | Products |
|---|---|
| Fabric-js Project |
|
| Fabricjs |
|
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2026-27013.