CVE-2023-53903: Websitebaker

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

WebsiteBaker 2.13.3 contains a stored cross-site scripting vulnerability that allows authenticated users to upload malicious SVG files with embedded JavaScript. Attackers can upload crafted SVG files with script tags that execute when the file is viewed, enabling persistent cross-site scripting attacks.

Affected products

• Websitebaker Websitebaker: version 2.13.3 only

Published 2025-12-16. Last modified 2026-06-17.