What’s Vulnerable › Vulnerabilities

CVE-2018-6409

• Severity: medium (CVSS 5.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 14.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-05-26 · updated 2026-06-17
• Weakness: CWE-22

Description

An issue was discovered in Appnitro MachForm before 4.2.3. The module in charge of serving stored files gets the path from the database. Modifying the name of the file to serve on the corresponding ap_form table leads to a path traversal vulnerability via the download.php q parameter.

Affected products

• AppNitro Machform: 4.2.3

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/

Get alerted when CVE-2018-6409 or the next vulnerability affects your stack