Security Advisory
CVE-2025-5301
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
ONLYOFFICE Docs (DocumentServer) in versions equal and below 8.3.1 are affected by a reflected cross-site scripting (XSS) issue when opening files via the WOPI protocol. Attackers could inject malicious scripts via crafted HTTP POST requests, which are then reflected in the servers HTML response.