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CVE-2026-57668— WordPress NEX-Forms plugin <= 9.2.2 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
Basix NEX-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.

basixonline nex-forms是basixonline公司开源的一款在线表单构建和管理的工具。 Basix nex-forms 9.2.2及之前版本存在跨站脚本漏洞，该漏洞源于输入清理不当，可能导致存储型跨站脚本攻击。

CVSS 7.1 · High EPSS 0.25% · P15

Affected Version Matrix 1

VendorProduct Version RangeStatus
Basix NEX-Forms ≤ 9.2.2 affected
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I. Basic Information for CVE-2026-57668

Vulnerability Information
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Vulnerability Title
WordPress NEX-Forms plugin <= 9.2.2 - 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 Basix NEX-Forms nex-forms-express-wp-form-builder allows Stored XSS.This issue affects NEX-Forms: from n/a through <= 9.2.2.
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
Basix nex-forms 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
basixonline nex-forms是basixonline公司开源的一款在线表单构建和管理的工具。 Basix nex-forms 9.2.2及之前版本存在跨站脚本漏洞，该漏洞源于输入清理不当，可能导致存储型跨站脚本攻击。
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
Basix NEX-Forms 0 ~ 9.2.2 -

II. Public POCs for CVE-2026-57668

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III. Intelligence Information for CVE-2026-57668

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News Coverage for CVE-2026-57668 (1)

IV. Related Vulnerabilities

Same product: NEX-Forms
Same vendor: Basix
Same weakness: CWE-79

V. Comments for CVE-2026-57668

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