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CVE-2026-19500— SureForms contains an uncontrolled resource consumption vulnerability

Quick assessment

Affected
SureForms SureForms
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.

SureForms是SureForms公司的一款可集成于CMS系统的表单组件插件。 SureForms 2.1.3之前版本存在资源管理错误漏洞，该漏洞源于对用户控制的表单字段或提交内容的处理渲染限制不足，可能导致远程攻击者耗尽服务器资源、阻止管理员访问Entries界面并触发HTTP 500错误。

AI Predicted 5.3 Difficulty: Easy EPSS 0.58% · P46

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking

Affected Version Matrix 1

VendorProduct Version RangeStatus
SureForms SureForms < 2.12.3 affected
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I. Basic Information for CVE-2026-19500

Vulnerability Information
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Vulnerability Title
SureForms contains an uncontrolled resource consumption vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
The Entries component in Brainstorm Force SureForms version, less than 2.12.3, does not enforce adequate limits on user-controlled form fields or submitted content during processing and rendering, which allows a remote attacker to exhaust server resources, prevent administrators from accessing the Entries interface, and trigger HTTP 500 errors via crafted form submissions.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
SureForms 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SureForms是SureForms公司的一款可集成于CMS系统的表单组件插件。 SureForms 2.1.3之前版本存在资源管理错误漏洞，该漏洞源于对用户控制的表单字段或提交内容的处理渲染限制不足，可能导致远程攻击者耗尽服务器资源、阻止管理员访问Entries界面并触发HTTP 500错误。
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
SureForms SureForms 0 ~ 2.12.3 -

II. Public POCs for CVE-2026-19500

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III. Intelligence Information for CVE-2026-19500

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Proof of Concept for CVE-2026-19500 (1)

Vendor Pages for CVE-2026-19500 (1)

IV. Related Vulnerabilities

Same product: SureForms
Same vendor: SureForms

V. Comments for CVE-2026-19500

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