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medium·Web Vulnerabilities·Updated Dec 6, 2025

ONLYOFFICE Docs (DocumentServer) - Reflected Cross-Site Scripting

Est. Time~10 seconds
Scan TypeGroup Scan
Targetsdomain, subdomain, ipv4
CostFree
3.4k
Times Used
continuous scan runs
0
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
CVECVE-2025-5301
6.1
CVSSmedium
Exploitable remotely over the internet · no authentication required · user interaction needed.

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 server's HTML response.

Attack Vector
Network
Privileges Req.
None
User Interaction
Required
Affected
Docs (DocumentServer)by OnlyOffice
<=8.3.1
Updated Sep 9, 2026View on NVD →

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