CVE-2026-66439— WordPress Advanced AJAX Product Filters plugin <= 3.2.0.3 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
BeRocket Advanced AJAX Product Filters
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.
WordPress Advanced AJAX Product Filters是WordPress基金会的一个商品筛选扩展插件。 WordPress Advanced AJAX Product Filters 3.2.0.3及之前版本存在跨站脚本漏洞，该漏洞源于未对输入进行有效验证，可能导致未经身份验证的攻击者实施跨站脚本攻击。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application T1189 · Drive-by CompromiseAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| BeRocket | Advanced AJAX Product Filters | n/a≤ 3.2.0.3 |
affected |
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I. Basic Information for CVE-2026-66439
Vulnerability Information
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Vulnerability Title
WordPress Advanced AJAX Product Filters plugin <= 3.2.0.3 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Cross Site Scripting (XSS) in Advanced AJAX Product Filters <= 3.2.0.3 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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
Vulnerability Title
WordPress Advanced AJAX Product Filters 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Advanced AJAX Product Filters是WordPress基金会的一个商品筛选扩展插件。 WordPress Advanced AJAX Product Filters 3.2.0.3及之前版本存在跨站脚本漏洞，该漏洞源于未对输入进行有效验证，可能导致未经身份验证的攻击者实施跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| BeRocket | Advanced AJAX Product Filters | n/a ~ 3.2.0.3 | - |
|
II. Public POCs for CVE-2026-66439
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-66439 (1)
IV. Related Vulnerabilities
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V. Comments for CVE-2026-66439
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