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CVE-2025-11435— JhumanJ OpnForm submissions 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，该漏洞源于文件/show/submissions存在跨站脚本攻击。

CVSS 4.3 · Medium EPSS 0.36% · P29
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I. Basic Information for CVE-2025-11435

Vulnerability Information
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Vulnerability Title
JhumanJ OpnForm submissions cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in JhumanJ OpnForm up to 1.9.3. Affected by this vulnerability is an unknown functionality of the file /show/submissions. The manipulation leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The identifier of the patch is a2af1184e53953afa8cb052f4055f288adcaa608. To fix this issue, it is recommended to deploy a patch.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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，该漏洞源于文件/show/submissions存在跨站脚本攻击。
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-2025-11435

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III. Intelligence Information for CVE-2025-11435

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Patches & Fixes for CVE-2025-11435 (1)

Vendor Advisories for CVE-2025-11435 (2)

Other References for CVE-2025-11435 (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-2025-11442 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
CVE-2025-11437 2.4 LOW JhumanJ OpnForm Form Editor forms cross site scripting

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-11435

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