Contao 4.5.x through 4.9.x before 4.9.16, and 4.10.x through 4.11.x before 4.11.5, allows XSS. It is possible to inject code into the tl_log table that will be executed in the browser when the system log is called in the back end.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| contao/core-bundle(Packagist) | 4.5.0 | 4.9.16 | N/A |
| contao/core-bundle(Packagist) | 4.10.0 | 4.11.5 | N/A |
| contao/contao(Packagist) | 4.5.0 | 4.9.16 | N/A |
| contao/contao(Packagist) | 4.10.0 | 4.11.5 | N/A |
CVSS Metrics
