CVE-2026-49971
Medium
Description
Laravel-Mediable before 7.0.0 contains a stored cross-site scripting vulnerability that allows authenticated or anonymous users to execute arbitrary JavaScript by uploading unsanitized SVG files containing embedded scripts in onload event handlers, script tags, or foreignObject elements. Attackers can store persistent XSS payloads in uploaded SVG files that execute with full DOM access when victims open or preview the file, enabling session cookie theft, CSRF token capture, and account takeover.
SeverityMedium
CVSS6.1
Exploit probability—
ProductPlank Laravel-mediable
PublishedJul 13, 2026
First seenJul 13, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- plank laravel-mediable7.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| plank laravel-mediable | v < 7.0.0 | 7.0.0 |
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