SOPlanning is vulnerable to Stored XSS in /feries endpoint. Malicious attacker with access to public holidays feature is able to inject arbitrary HTML and JS into website, which will be rendered/executed when opening multiple pages. By default only administrators and users with special privileges are able to access this endpoint.
This issue was fixed in version 1.55.
| Software | From | Fixed in |
|---|---|---|
| soplanning / soplanning | - | 1.55.00 |