An issue was discovered in GetSimple CMS 3.3.15. An administrator can insert stored XSS via the admin/settings.php Custom Permalink Structure parameter, which injects the XSS payload into any page created at the admin/pages.php URI.
| Software | From | Fixed in |
|---|---|---|
| get-simple / getsimple_cms | 3.3.15 | 3.3.15.x |