Vulnerability · Published Oct 1, 2026 · Assigned by VulDB

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

Medium 4.3

In plain English

A medium-severity server-side request forgery in Form Tools from formtools.org. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.2%top 87.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
formtools.org	Form Tools	3.1.03.1.1

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C

References

VDB-412352 | formtools.org Form Tools AJAX Endpoint actions.php smart_fill server-side request forgery vdb-entry, technical-description
VDB-412352 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-103542 | CVE Analysis and Report third-party-advisory
Submit #957909 | formtools.org / Form Tools project Form Tools Core 3.1.1 Server-Side Request Forgery third-party-advisory
https://github.com/formtools/core/issues/958 issue-tracking
https://github.com/wawyw/cve_report/blob/main/formtools_3.md exploit