CVE-2025-5301 is a reflected cross-site scripting (XSS) vulnerability affecting ONLYOFFICE Docs (DocumentServer) versions 8.3.1 and earlier when opening files via the WOPI protocol. Attackers can inject malicious scripts through crafted HTTP POST requests, which are then reflected in the server's HTML response. This vulnerability has a CVSS score of 6.1 (Medium), indicating a network-based attack with low complexity, requiring user interaction, and potentially leading to low impact on confidentiality and integrity. While there is no evidence of active exploitation or Metasploit modules, Nuclei templates exist for detection, and there is minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| OnlyOffice | Docs (DocumentServer) | <=8.3.1CNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.