CVE-2026-103541
formtools.org Form Tools Ajax actions.php uploadFile unrestricted upload
formtools.org Form Tools
CVSS
5.3MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 1 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.21%Chance of exploitation activity in the next 30 days, higher than 10% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
A vulnerability was detected in formtools.org Form Tools up to 3.1.1. This issue affects the function Files::uploadFile of the file global/code/actions.php of the component Ajax Handler. The manipulation results in unrestricted upload. It is possible to launch the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Text from CVE List
Affected versions 2
- Form Toolsaffected: 3.1.0CVE List
- Form Toolsaffected: 3.1.1CVE List
References 6
- vuldb.com/cve/CVE-2026-103541Advisoryvia CVE List
- vuldb.com/submit/957902Advisoryvia CVE List
- github.com/wawyw/cve_report/blob/main/formtools_2.mdExploitvia CVE List
- vuldb.com/vuln/412351Referencevia CVE List
- vuldb.com/vuln/412351/ctiReferencevia CVE List
- github.com/formtools/core/issues/957Referencevia CVE List