Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| SOPlanning | SOPlanning | < 1.55 | 1.55 |
References
- https://cert.pl/en/posts/2025/11/CVE-2025-62293 third-party-advisory
- https://www.soplanning.org/en/ product