Server-Side Request Forgery Vulnerability in ONLYOFFICE Document Editor
CVE-2021-43449

8.1HIGH

Key Information:

Vendor

Onlyoffice

Status
Server
Vendor
CVE Published:
23 January 2023

What is CVE-2021-43449?

ONLYOFFICE Document Editor is susceptible to a vulnerability that allows malicious users to exploit the document editor service, potentially reading and serving arbitrary URLs. This SSRF flaw can lead to unauthorized access and information disclosure, compromising the integrity and confidentiality of data processed within ONLYOFFICE environments.

References

https://github.com/ONLYOFFICE/server
https://www.onlyoffice.com/
https://labs.nettitude.com/blog/exploiting-onlyoffice-web...

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2021-43449 : Server-Side Request Forgery Vulnerability in ONLYOFFICE Document Editor