ICST.Table 1
| WordPress | WikkaWiki | |
|---|---|---|
| Releases Analysed | Nine | Six |
| Security issue reports analyzed | 97 | 61 |
| Vulnerable files (over project's history) | 26% (85 / 326) | 29% (44 / 209) |
| Average number of hotspots (over project's history | 255 | 92 |
| Average percent of files having at least one hotspot | 14.2% | 8.42% |
| Hypotheses about files | ||
| H1. The more hotspots a file contains per line of code, the more likely it is that the file contains any web application vulnerability. | True (Logistic Regression, p<0.05) | True (Logistic Regression, p<0.05) |