Vulnerability · Published Jun 29, 2021 · Assigned by tenable
CVE-2021-20103
Medium 6.1
In plain English
A medium-severity security flaw in AppNitro Machform. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)0.7%top 47.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Machform prior to version 16 is vulnerable to stored cross-site scripting due to insufficient sanitization of file attachments uploaded with forms through upload.php.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | AppNitro Machform | All versions prior to version 16 |