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CVE-2025-5301

Reflected Cross-Site Scripting in ONLYOFFICE Docs (DocumentServer)

Published: Jun 12, 2025Updated: Jun 18, 2025 Sources: CVE List NVD BDUCWE-79
6.1MEDIUM
NVD MITRE
EPSS Score
37.9%
Top 1.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Nuclei · OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-79

Affected Products

Ascensio System SIA
commercial·LVaka onlyoffice docs, onlyoffice community server
ONLYOFFICE DocsMixed
Enterprise Software / collaboration-groupware
OnlyOffice
commercialaka onlyoffice document server
Docs (DocumentServer)Mixed
Enterprise Software / collaboration-groupware

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#832
github.com
https://r.sec-consult.com/onlyoffice
r.sec-consult.com
http://seclists.org/fulldisclosure/2025/Jun/18
seclists.org
and 1 more references View all →

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