Use After Free Vulnerability in ONLYOFFICE DocumentServer
CVE-2023-30186

9.8CRITICAL

Key Information:

Vendor

Onlyoffice

Status
Document Server
Vendor
CVE Published:
14 August 2023

What is CVE-2023-30186?

A use after free vulnerability has been identified in ONLYOFFICE DocumentServer versions 4.0.3 through 7.3.2. This issue permits remote attackers to execute arbitrary code by utilizing specially crafted JavaScript files. Proper mitigation and coding practices should be employed to prevent exploitation of this vulnerability, which could compromise system integrity and data security.

References

https://github.com/ONLYOFFICE/DocumentServer
http://onlyoffice.com
https://github.com/ONLYOFFICE/core/blob/8ca40a44ce47a8616...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2023-30186 : Use After Free Vulnerability in ONLYOFFICE DocumentServer