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CVE-2025-11437— JhumanJ OpnForm Form Editor forms cross site scripting

Quick assessment

Affected
JhumanJ OpnForm
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.

OpnForm是Julien Nahum个人开发者的一个表单生成器。 OpnForm 1.9.3及之前版本存在代码注入漏洞，该漏洞源于对文件/api/open/forms中组件Form Editor的错误操作，可能导致跨站脚本攻击。

CVSS 2.4 · Low EPSS 0.27% · P19
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I. Basic Information for CVE-2025-11437

Vulnerability Information
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Vulnerability Title
JhumanJ OpnForm Form Editor forms cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in JhumanJ OpnForm up to 1.9.3. This affects an unknown part of the file /api/open/forms/ of the component Form Editor. This manipulation causes cross site scripting. The attack may be initiated remotely. The exploit has been published and may be used. This issue is currently under review for additional handling. As of right now the vendor has stated that the feature is disabled until the user has configured their own domain which will mitigate this attack vector.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
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
OpnForm 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpnForm是Julien Nahum个人开发者的一个表单生成器。 OpnForm 1.9.3及之前版本存在代码注入漏洞，该漏洞源于对文件/api/open/forms中组件Form Editor的错误操作，可能导致跨站脚本攻击。
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
JhumanJ OpnForm 1.9.0 -

II. Public POCs for CVE-2025-11437

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III. Intelligence Information for CVE-2025-11437

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Other References for CVE-2025-11437 (1)

Same Patch Batch · JhumanJ · 2025-10-08 · 9 CVEs total

CVE-2025-11436 6.3 MEDIUM JhumanJ OpnForm answer unrestricted upload
CVE-2025-11438 6.3 MEDIUM JhumanJ OpnForm API Endpoint custom-domains authorization
CVE-2025-11435 4.3 MEDIUM JhumanJ OpnForm submissions cross site scripting
CVE-2025-11442 4.3 MEDIUM JhumanJ OpnForm API Endpoint cross-site request forgery
CVE-2025-11439 4.3 MEDIUM JhumanJ OpnForm integrations authorization
CVE-2025-11440 4.3 MEDIUM JhumanJ OpnForm edit access control
CVE-2025-11441 3.7 LOW JhumanJ OpnForm HTTP Header excessive authentication
CVE-2025-11443 3.7 LOW JhumanJ OpnForm Forgotten Password email information exposure

IV. Related Vulnerabilities

Same product: OpnForm
Same vendor: JhumanJ
Same weakness: CWE-79

V. Comments for CVE-2025-11437

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