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2.1

Form Tools can be tricked into making external requests

CVE-2026-103542 · published 18 days ago
Summary

The Form Tools software (up to version 3.1.1) has a flaw in its smart_fill function that lets an attacker cause the server to send its own web requests to other locations. This could expose internal data or be used to attack other systems. Apply the latest updates or patches from the vendor and restrict the server’s ability to reach untrusted URLs.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
formtools.org form tools 3.1.0
Original advisory text
formtools.org Form Tools AJAX Endpoint actions.php smart_fill server-side request forgery
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.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
2.1 Low
Exploitation
<1% chance of attack within 30 days
Type
CWE-918Server-Side Request Forgery (SSRF)
Timeline
Published1 Oct 2026
Updated15 Oct 2026
First seen1 Oct 2026
Sources
CVE-2026-103542 · NVD
CVE-2026-103542 · MITRE
CVE-2026-103542 · OSV
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