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CVE-2025-64515— Open Forms prefill data in read-only components can be tampered

Quick assessment

Affected
open-formulieren open-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.

Open Forms是Open Formulieren开源的一种智能动态表格。用于快速创建通过 API 公开的强大而智能的表单。 Open Forms 3.2.7之前版本和3.3.3之前版本存在输入验证错误漏洞，该漏洞源于预填数据字段可被恶意用户修改。

CVSS 4.3 · Medium EPSS 0.26% · P17

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-64515

Vulnerability Information
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Vulnerability Title
Open Forms prefill data in read-only components can be tampered
Source: CVE Program / CVE List V5
Vulnerability Description
Open Forms allows users create and publish smart forms. Prior to versions 3.2.7 and 3.3.3, forms where the prefill data fields are dynamically set to readonly/disabled can be modified by malicious users deliberately trying to modify data they're not supposed to. For regular users, the form fields are marked as readonly and cannot be modified through the user interface. This issue has been patched in versions 3.2.7 and 3.3.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Open Forms 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open Forms是Open Formulieren开源的一种智能动态表格。用于快速创建通过 API 公开的强大而智能的表单。 Open Forms 3.2.7之前版本和3.3.3之前版本存在输入验证错误漏洞，该漏洞源于预填数据字段可被恶意用户修改。
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
open-formulieren open-forms >= 3.3.0, < 3.3.3 -

II. Public POCs for CVE-2025-64515

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III. Intelligence Information for CVE-2025-64515

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Vendor Advisories for CVE-2025-64515 (1)

IV. Related Vulnerabilities

Same product: open-forms
Same vendor: open-formulieren
Same weakness: CWE-20

V. Comments for CVE-2025-64515

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