CVE-2025-12518: Bee Content Design Befree SDK

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

beefree.io SDK is vulnerable to Stored XSS in Social Media icon URL parameter in email builder functionality. Malicious attacker can inject arbitrary HTML and JS into template, which will be rendered/executed when visiting preview page. However due to beefree's Content Security Policy not all payloads will execute successfully. This issue has been fixed in version 3.47.0.

Affected products

Published 2026-03-18. Last modified 2026-06-17.