CVE-2025-12518
Stored XSS in beefree.io
- State
- Published
- Severity
- 5.3 Medium
- Published
- Mar 18, 2026
- Updated
- Mar 18, 2026
- Reserved
- Oct 30, 2025
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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 | CERT-PL |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
Befree SDKBee Content Design |
|
References
- https://cert.pl/en/posts/2026/03/CVE-2025-12518third-party-advisory
- https://beefree.io/product
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