OX App Suite through 7.10.5 allows XSS via a crafted snippet in a shared mail signature.
- http://packetstormsecurity.com/files/165028/OX-App-Suite-Ox-Documents-7.10.x-XSS-Code-Injection-Traversal.html
- https://seclists.org/fulldisclosure/2021/Nov/42
No PoCs found on GitHub currently.