CVE-2026-65439— WordPress Ultimate Addons for Contact Form 7 plugin <=3.5.45 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
Themefic Ultimate Addons for Contact Form 7
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.
themefic ultimate addons for contact form 7是themefic个人开发者的一个联系表单增强插件合集。 WordPress Ultra Addons for Contact Form 7 3.5.45及之前版本存在跨站脚本漏洞，该漏洞源于容易受到跨站脚本攻击。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting InterpreterAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Themefic | Ultimate Addons for Contact Form 7 | n/a≤ 3.5.45 |
affected |
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I. Basic Information for CVE-2026-65439
Vulnerability Information
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Vulnerability Title
WordPress Ultimate Addons for Contact Form 7 plugin <=3.5.45 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Cross Site Scripting (XSS) in Ultimate Addons for Contact Form 7 <=3.5.45 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 Ultra Addons for Contact Form 7 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
themefic ultimate addons for contact form 7是themefic个人开发者的一个联系表单增强插件合集。 WordPress Ultra Addons for Contact Form 7 3.5.45及之前版本存在跨站脚本漏洞，该漏洞源于容易受到跨站脚本攻击。
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 |
|---|---|---|---|---|
| Themefic | Ultimate Addons for Contact Form 7 | n/a ~ 3.5.45 | - |
|
II. Public POCs for CVE-2026-65439
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2026-65439 (1)
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V. Comments for CVE-2026-65439
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