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CVE-2026-103542— formtools.org Form Tools AJAX Endpoint actions.php smart_fill server-side request forgery

Quick assessment

Affected
formtools.org Form Tools
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.

在 formtools.org 的 Form Tools（版本 ≤ 3.1.1）中发现了一个漏洞。该漏洞位于 AJAX Endpoint 组件的文件 中的 函数。通过操纵 参数，可触发服务器端请求伪造（SSRF）攻击。该攻击可远程发起。相关利用方法已公开，可能被用于实际攻击。项目方已通过问题报告提前获知此漏洞，但截至目前尚未作出回应。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-103542

Vulnerability Information
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Vulnerability Title
formtools.org Form Tools AJAX Endpoint actions.php smart_fill server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in formtools.org Form Tools up to 3.1.1. Impacted is the function smart_fill of the file /global/code/actions.php of the component AJAX Endpoint. This manipulation of the argument url causes server-side request forgery. The attack can be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
formtools.org Form Tools 3.1.0 cpe:2.3:a:form_tools:form_tools:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-103542

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III. Intelligence Information for CVE-2026-103542

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Other References for CVE-2026-103542 (2)

Same Patch Batch · formtools.org · 2026-10-01 · 3 CVEs total

CVE-2026-103540 6.3 MEDIUM formtools.org Form Tools Client Settings Clients.class.php updateClientSettingsTab special
CVE-2026-103541 6.3 MEDIUM formtools.org Form Tools Ajax actions.php uploadFile unrestricted upload

IV. Related Vulnerabilities

Same product: Form Tools
Same vendor: formtools.org
Same weakness: CWE-918

V. Comments for CVE-2026-103542

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