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CVE-2023-30186

Published: Aug 14, 2023Updated: Jul 9, 2026 Sources: CVE List NVD BDUCWE-416
9.8CRITICAL
NVD MITRE
EPSS Score
1.7%
Top 25.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

A use after free issue discovered in ONLYOFFICE DocumentServer 4.0.3 through 7.3.2 allows remote attackers to run arbitrary code via crafted JavaScript file.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-416

Affected Products

onlyoffice
commercialaka onlyoffice document server
document serverMixed
Enterprise Software / collaboration-groupware
Ascensio System SIA
commercial·LVaka onlyoffice docs, onlyoffice community server
ONLYOFFICE DocsMixed
Enterprise Software / collaboration-groupware
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2023-30186?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://github.com/ONLYOFFICE/DocumentServer
github.com
https://github.com/ONLYOFFICE/core/blob/8ca40a44ce47a86168327a46db91253cf6bb205d/DesktopEditor/doctrenderer/
github.com
https://github.com/ONLYOFFICE/core/blob/8ca40a44ce47a86168327a46db91253cf6bb205d/DesktopEditor/doctrenderer/embed/NativeControlEmbed.cpp#L110
github.com
and 6 more references View all →

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