formtools.org Form Tools Ajax actions.php uploadFile unrestricted upload
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass, Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284 and CWE-434.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| formtools.org | Form Tools | 3.1.0; 3.1.1 | — | No fix listed | CNA |
- Form Tools Vendorformtools.org Affected 3.1.0; 3.1.1 Fixed in — No fix listed CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:form_tools:form_tools:*:*:*:*:*:*:*:* | — | — | Form Tools |
- cpe:2.3:a:form_tools:form_tools:*:*:*:*:*:*:*:* Versions — — ·Form Tools
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-103541
- 2026-10-03 Alias added: GHSA-c82v-cf4h-jfv4
References
More formtools.org vulnerabilities
- TI-2024-15110 SQL Injection vulnerability in Form Tools 3.1.1 allows attackers to run arbitrary SQL… CVSS 3.1HIGH 8.1
- TI-2024-15113 Server Side Template Injection (SSTI) vulnerability in Form Tools 3.1.1 allows attackers… CVSS 3.1HIGH 7.2
- TI-2024-15112 Cross Site Request Forgery (CSRF) vulnerability in Form Tools 3.1.1 allows attackers to… CVSS 3.1MEDIUM 6.3
- TI-2024-15088 Form Tools v3.1.1 was discovered to contain a reflected cross-site scripting (XSS)… CVSS 3.1MEDIUM 6.1
- TI-2026-65729 formtools.org Form Tools AJAX Endpoint actions.php smart_fill server-side request forgery CVSS 4.0MEDIUM 5.3
- TI-2026-65727 formtools.org Form Tools Client Settings Clients.class.php updateClientSettingsTab special elements in template engine CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-103541 · CVE Program
- CVE-2026-103541 · NVD
- FIRST EPSS
- GHSA-c82v-cf4h-jfv4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences