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CVE-2026-118801— aBlocks <= 2.18.0 - Authenticated (Contributor+) Sensitive Information Exposure in 'ablocks_template' Shortcode

Quick assessment

Affected
kodezen aBlocks – Gutenberg Blocks, User Dashboard Builder, Popup Builder, Form Builder & Animation Builder
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.

WordPress 插件 aBlocks（包含 Gutenberg 区块、用户仪表盘构建器、弹窗构建器、表单构建器和动画构建器功能）在所有 2.18.0 及更早版本中，存在通过 参数导致的敏感信息泄露漏洞。该漏洞允许具备贡献者（Contributor）权限或更高权限的已认证攻击者，通过嵌入包含目标文章 ID 的短代码，提取任意文章类型中任何密码保护文章的完整渲染正文内容。此外，具备作者（Author）权限或更高权限的攻击者还可发布包含该短代码的文章，从而将受密码保护的内容暴露给未认证的访客。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1040 · Network Sniffing
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I. Basic Information for CVE-2026-118801

Vulnerability Information
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Vulnerability Title
aBlocks <= 2.18.0 - Authenticated (Contributor+) Sensitive Information Exposure in 'ablocks_template' Shortcode
Source: CVE Program / CVE List V5
Vulnerability Description
The aBlocks – Gutenberg Blocks, User Dashboard Builder, Popup Builder, Form Builder & Animation Builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.18.0 via the 'id' parameter. This makes it possible for authenticated attackers, with contributor-level access and above, to extract the full rendered body content of any password-protected post of any post type by embedding the shortcode with the target post's ID. Author-level attackers and above can additionally publish a post embedding the shortcode, exposing the password-protected content to unauthenticated visitors.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
kodezen aBlocks – Gutenberg Blocks, User Dashboard Builder, Popup Builder, Form Builder & Animation Builder 0 ~ 2.18.0 -

II. Public POCs for CVE-2026-118801

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-118801

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Other References for CVE-2026-118801 (5)

IV. Related Vulnerabilities

Same product: aBlocks – Gutenberg Blocks, User Dashboard Builder, Popup Builder, Form Builder & Animation Builder
Same vendor: kodezen
Same weakness: CWE-200