Read the docs
TI-2018-04724 Aliases CVE-2018-6411GHSA-cj4v-rh8v-p7c7

An issue was discovered in Appnitro MachForm before 4.2.3.

Priority MEDIUM 50CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

An issue was discovered in Appnitro MachForm before 4.2.3. When the form is set to filter a blacklist, it automatically adds dangerous extensions to the filters. If the filter is set to a whitelist, the dangerous extensions can be bypassed through ap_form_elements SQL Injection.

Why it matters now

EPSS 0.05498 92nd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:machform:machform:4.2.3:*:*:*:*:*:*:*4.2.3VulnerableMachform
  • cpe:2.3:a:machform:machform:4.2.3:*:*:*:*:*:*:* Versions 4.2.3 Vulnerable ·Machform

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-6411
  2. 2026-10-03 Alias added: GHSA-cj4v-rh8v-p7c7

References

Exploit 2

Advisory 1

  • TI-2024-25139 Machform up to version 19 is affected by an authenticated Blind SQL injection in the user account settings page. CVSS 3.1HIGH 8.8
  • TI-2024-25136 MachForm up to version 21 is affected by an authenticated unrestricted file upload which… CVSS 3.1CRITICAL 9.9
  • TI-2024-25138 MachForm up to version 19 is affected by an authenticated stored cross-site scripting. CVSS 3.1MEDIUM 5.4
  • TI-2024-25137 MachForm up to version 19 is affected by an unauthenticated stored cross-site scripting… CVSS 3.1MEDIUM 5.4
  • TI-2018-04723 An issue was discovered in Appnitro MachForm before 4.2.3. CVSS 3.0CRITICAL 9.8
  • TI-2021-03404 Unrestricted file upload in AppNitro Machform CVSS 3.1HIGH 8.1
See all 14 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences