CVE-2026-11983 in Ad Inserter Plugin

Résumé

par MITRE • 06/08/2026

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 in the `ai_ajax` function. This makes it possible for unauthenticated attackers to view the contents of ad blocks that an administrator has restricted to administrator-only visibility.

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• Responsable: Wordfence
• Réserver: 11/06/2026
• Divulgation: 06/08/2026
• Modérer: accepté
• Entrée: VDB-386558
• CPE: prêt
• CWE: CWE-639 (confirmé)
• CVSS: 5.3 (VulDB)
• EPSS: 0.00000
• KEV: non
• Activités: faible
• Secteur: Hostingprovider

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-11983
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-11983
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-11983/