CVE-2026-107864— WordPress Ad Inserter plugin <= 2.8.18 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
Igor Funa Ad Inserter
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.
在 Igor Funa 开发的 Ad Inserter（广告插入器）插件中，存在一个因在网页生成过程中未正确中和用户输入而导致的跨站脚本（XSS）漏洞。该漏洞为存储型 XSS，影响范围涵盖 Ad Inserter 从早期版本至 2.8.18 的所有版本。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-107864
Vulnerability Information
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Vulnerability Title
WordPress Ad Inserter plugin <= 2.8.18 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Igor Funa Ad Inserter ad-inserter allows Stored XSS.This issue affects Ad Inserter: from n/a through 2.8.18.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Igor Funa | Ad Inserter | 0 ~ 2.8.18 | - |
|
II. Public POCs for CVE-2026-107864
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-107864 (1)
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V. Comments for CVE-2026-107864
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