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Security Database

CVE

CWE

Training

CVE-2025-5301

Published: Jun 12, 2025

Modified: Jun 18, 2025

PUBLISHED

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.

Vendor	Product	Versions
OnlyOffice	Docs (DocumentServer)	affected `<=8.3.1`

Weaknesses (CWE)

References

https://r.sec-consult.com/onlyoffice

third-party-advisory

https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#832

release-notes

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