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Ad Inserter Ad InserterWordPress Ad Inserter plugin <= 2.8.18 - Cross Site Scripting (XSS) vulnerability

Risk 36
Severity
7.1
EPSS
0.20%
XSS
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Unauthenticated Cross Site Scripting (XSS) in Ad Inserter <= 2.8.18 versions.

First published (updated )
CVE-2026-97077

Ad Inserter Ad InserterAd Inserter 2.8.12 - 2.8.18 - Subscriber+ RCE / Stored XSS via Global Custom Fields

Risk 70
Severity
7.5
Code Injection, XSS
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

The Ad Inserter WordPress plugin before 2.8.19 does not correctly restrict access to one of its settings pages, making it reachable by every logged in user under a configuration its own settings allow, and does not filter the content saved there, allowing users with a role as low as subscriber to store code which is then executed as PHP or served unescaped to site visitors.

First published (updated )
CVE-2026-81655

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