CVE-2018-6411 EXPLOIT
9.8
CRITICAL · CVSS 3.0 · EPSS 5.8% (pctl 93)
Patch early
A public exploit exists.
Description
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 5.81% — more likely to be exploited than 93% of all CVEs |
| Weakness | CWE-434 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2018-05-26 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| machform | machform |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | MachForm < 4.2.3 - SQL Injection / Path Traversal / Upload Bypass | 2018-05-30 |
References
- https://metalamin.github.io/MachForm-not-0-day-EN/
- https://www.exploit-db.com/exploits/44804/
- https://www.machform.com/blog-machform-423-security-release/
- https://metalamin.github.io/MachForm-not-0-day-EN/
- https://www.exploit-db.com/exploits/44804/
- https://www.machform.com/blog-machform-423-security-release/
→ the Explorer · watch your stack · NVD