🔐 CVE Alert

CVE-2026-11984

MEDIUM 5.3

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

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-862
Vendor spacetime
Product ad inserter – ad manager & adsense ads
Published Sep 16, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

spacetime / Ad Inserter – Ad Manager & AdSense Ads
0 ≤ 2.8.16

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/95bc1aa4-f517-4921-99c4-f8fe071eafd9?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3583409/ad-inserter/trunk/ad-inserter.php

Credits

Evan