| Vendor | Products | Vulnerabilities |
|---|---|---|
| Chshcms | 3 | 53 |
| Cloudera | 12 | 51 |
| Contec | 27 | 46 |
| Cgal | 1 | 45 |
| Contao | 2 | 43 |
| Codeigniter | 2 | 43 |
| Compaq | 43 | 42 |
| Crestron | 21 | 40 |
| Cutephp | 1 | 38 |
| Connectwise | 10 | 37 |
| Crmeb | 2 | 37 |
| Cozmoslabs | 7 | 37 |
| Contest-gallery | 1 | 37 |
| Coppermine | 1 | 35 |
| Cilium | 3 | 34 |
| Ckeditor | 15 | 34 |
| Cerulean Studios | 2 | 34 |
| Canteen Management System Project | 1 | 33 |
| Copeland | 4 | 32 |
| Claroline | 1 | 31 |
20 | ||