Ad Inserter <= 2.8.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom Field

6.4
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CVE CVE-2025-11745
CVSS 6.4 (Medium)
Publicly Published November 4, 2025
Last Updated November 5, 2025
Researcher Muhammad Yudha - DJ

Description

The Ad Inserter – Ad Manager & AdSense Ads plugin for WordPress is vulnerable to Stored Cross-Site Scripting via custom field through the plugin's 'adinserter' shortcode in all versions up to, and including, 2.8.7 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for Ad Inserter – Ad Manager & AdSense Ads

Software Type Plugin
Software Slug ad-inserter (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.8.8, or a newer patched version
Affected Version
  • <= 2.8.7
Patched Version
  • 2.8.8

Recent vulnerabilities in Ad Inserter – Ad Manager & AdSense Ads

# Title CVE ID CVSS Researchers Date
1 Ad Inserter <= 2.8.16 - Missing Authorization to Block Visibility Bypass via ai_ajax CVE-2026-11983 5.3 AlexHenry August 5, 2026
2 Ad Inserter – Ad Manager & AdSense Ads <= 2.8.11 - Authenticated (Subscriber+) Stored Cross-Site Scripting CVE-2026-57693 6.4 timomangcut July 8, 2026
3 Ad Inserter <= 2.8.16 - Insecure Direct Object Reference to Authenticated (Contributor+) Arbitrary Post Content Disclosure via 'data' Shortcode Attribute CVE-2026-11900 4.3 nightward July 2, 2026
4 Ad Inserter <= 2.8.15 - Reflected Cross-Site Scripting via URL Parameters in iframe Mode CVE-2026-9280 6.1 normaandersonfrank June 5, 2026
5 Ad Inserter - Ad Manager and AdSense Ads <= 2.8.0 - Reflected Cross-Site Scripting CVE-2025-22623 6.1 Andres Roldan March 5, 2025
6 Ad Inserter <= 2.7.37 - Reflected Cross-Site Scripting CVE-2024-49248 6.1 Rafie Muhammad October 14, 2024
7 Ad Inserter <= 2.7.30 - Unauthenticated Sensitive Information Exposure via ai-debug-processing-fe CVE-2023-4668 5.3 Marco Wotschka September 22, 2023
8 Ad Inserter <= 2.7.30 - Unauthenticated Sensitive Information Exposure via ai_ajax CVE-2023-4645 5.3 Marco Wotschka September 22, 2023
9 Ad Inserter <= 2.7.25 - Authenticated (Admin+) PHP Object Injection CVE-2023-1549 7.2 Nguyen Huu Do April 19, 2023
10 Ad Inserter Free and Pro <= 2.7.11 - Reflected Cross-Site Scripting CVE-2022-0901 6.1 Taurus Omar April 7, 2022

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