CVE-2026-78001— Post and Page Builder by BoldGrid <= 1.27.13 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'data-label' Attribute
Quick assessment
Affected
boldgrid Post and Page Builder by BoldGrid – Visual Drag and Drop Editor
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.
BoldGrid 出品的 Post and Page Builder – Visual Drag and Drop Editor 插件（适用于 WordPress）存在存储型跨站脚本漏洞（Stored XSS）。该漏洞存在于 Table Designer 的 “data-label” 属性中，影响 1.27.13 及以下所有版本。原因是输入清理和输出转义不足。这使得经过身份验证的攻击者（拥有贡献者及以上级别权限）可以在页面中注入任意 Web 脚本。当用户访问被注入的页面时，这些脚本将自动执行。
Possible ATT&CK Techniques 1 AI
T1059.001 · PowerShellAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| boldgrid | Post and Page Builder by BoldGrid – Visual Drag and Drop Editor | ≤ 1.27.13 |
affected |
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I. Basic Information for CVE-2026-78001
Vulnerability Information
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Vulnerability Title
Post and Page Builder by BoldGrid <= 1.27.13 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'data-label' Attribute
Source: CVE Program / CVE List V5
Vulnerability Description
The Post and Page Builder by BoldGrid – Visual Drag and Drop Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Table Designer 'data-label' Attribute in all versions up to, and including, 1.27.13 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A: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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| boldgrid | Post and Page Builder by BoldGrid – Visual Drag and Drop Editor | 0 ~ 1.27.13 | - |
|
II. Public POCs for CVE-2026-78001
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-78001 (2)
IV. Related Vulnerabilities
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V. Comments for CVE-2026-78001
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