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CVE-2026-11984— Ad Inserter <= 2.8.16 - Missing Authorization to Unauthenticated Header/Footer Code Disclosure via 'ai-debug-code' Parameter

Quick assessment

Affected
spacetime Ad Inserter – Ad Manager & AdSense Ads
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 Ad Inserter – Ad Manager & AdSense Ads 在 2.8.16 及之前所有版本中存在授权绕过漏洞，原因是 URL 参数缺少相应的能力检查（capability check）。这使得未认证的攻击者能够查看由管理员配置但已从公共显示中禁用的页眉和页脚代码块。

CVSS 5.3 · Medium
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I. Basic Information for CVE-2026-11984

Vulnerability Information
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Vulnerability Title
Ad Inserter <= 2.8.16 - Missing Authorization to Unauthenticated Header/Footer Code Disclosure via 'ai-debug-code' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Ad Inserter – Ad Manager & AdSense Ads plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.8.16 due to a missing capability check on the `ai-debug-code` URL-parameter. This makes it possible for unauthenticated attackers to view administrator-configured header and footer code blocks that have been disabled from public display.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
spacetime Ad Inserter – Ad Manager & AdSense Ads 0 ~ 2.8.16 -

II. Public POCs for CVE-2026-11984

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III. Intelligence Information for CVE-2026-11984

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Patches & Fixes for CVE-2026-11984 (1)

Other References for CVE-2026-11984 (1)

IV. Related Vulnerabilities

Same product: Ad Inserter – Ad Manager & AdSense Ads
Same vendor: spacetime
Same weakness: CWE-862

V. Comments for CVE-2026-11984

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