CVE-2025-5301

6.1 MEDIUM
Published: June 12, 2025 Modified: April 15, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#832
Source: 551230f0-3615-47bd-b7cc-93e92e730bbf
https://r.sec-consult.com/onlyoffice
Source: 551230f0-3615-47bd-b7cc-93e92e730bbf
http://seclists.org/fulldisclosure/2025/Jun/18
Source: af854a3a-2127-422b-91ae-364da2661108
https://sec-consult.com/vulnerability-lab/advisory/reflected-cross-site-scripting-in-onlyoffice-docs-documentserver/
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.1 / 10.0
EPSS (Exploit Probability)
7.6%
92th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-79

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