CVE-2026-57312— WordPress Everest Forms plugin <= 3.4.8 - Reflected Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
wpeverest Everest Forms
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.
wpeverest everest forms是wpeverest公司开源的一个表单构建插件。 wpeverest Everest Forms 3.4.8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 |
|---|---|---|---|
| wpeverest | Everest Forms | n/a≤ 3.4.8 |
affected |
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I. Basic Information for CVE-2026-57312
Vulnerability Information
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Vulnerability Title
WordPress Everest Forms plugin <= 3.4.8 - Reflected Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Cross Site Scripting (XSS) in Everest Forms <= 3.4.8 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
wpeverest Everest Forms 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
wpeverest everest forms是wpeverest公司开源的一个表单构建插件。 wpeverest Everest Forms 3.4.8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 |
|---|---|---|---|---|
| wpeverest | Everest Forms | n/a ~ 3.4.8 | - |
|
II. Public POCs for CVE-2026-57312
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-57312 (1)
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V. Comments for CVE-2026-57312
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