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

Quick assessment

Affected
Bee Content Design Befree SDK
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Bee Content Design Befree SDK是美国Bee Content Design公司的一个开发工具包。 Bee Content Design Befree SDK 3.47.0之前版本存在跨站脚本漏洞，该漏洞源于电子邮件构建器功能中社交媒体图标URL参数存在存储型跨站脚本，可能导致恶意攻击者注入任意HTML和JS代码。

AI Predicted 6.1 Difficulty: Moderate EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2025-12518

Vulnerability Information
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Vulnerability Title
Stored XSS in beefree.io
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Bee Content Design Befree SDK 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bee Content Design Befree SDK是美国Bee Content Design公司的一个开发工具包。 Bee Content Design Befree SDK 3.47.0之前版本存在跨站脚本漏洞，该漏洞源于电子邮件构建器功能中社交媒体图标URL参数存在存储型跨站脚本，可能导致恶意攻击者注入任意HTML和JS代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Bee Content Design Befree SDK 0 ~ 3.47.0 -

II. Public POCs for CVE-2025-12518

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III. Intelligence Information for CVE-2025-12518

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Security Blog Posts for CVE-2025-12518 (1)

Vendor Pages for CVE-2025-12518 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2025-12518

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