CVE-2025-12518 MEDIUM

CVE-2025-12518: Stored XSS in beefree.io

Vendor Bee Content Design
Product Befree SDK
Weakness CWE-79 · XSS
Published March 18, 2026
Last update March 18, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 18, 2026 CVE published
March 18, 2026 Record updated