VULNERABILITY INTELLIGENCE

CVE-2025-5301

CVSS score6.1 MEDIUM
EPSS probability62.36%
CISA KEVNot currently listed
Published2025-06-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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 server's HTML response.

Weakness classification

  • 551230f0-3615-47bd-b7cc-93e92e730bbf: CWE-79

Primary references