Description

Collabora Online - Built-in CODE Server (richdocumentscode) provides a built-in server with all of the document editing features of Collabora Online. In versions prior to 25.04.702, Collabora Online has a Configuration-Dependent RCE (OS Command Injection) in richdocumentscode proxy. Users of Nextcloud with Collabora Online - Built-in CODE Server app can be vulnerable to attack via proxy.php and an intermediate reverse proxy. This vulnerability is fixed in 25.04.702.

INFO

Published Date :

2025-12-03T18:25:59.376Z

Last Modified :

2025-12-03T18:51:19.697Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2025-66208 vulnerability.

Vendors Products
Collabora
  • Online
Collaboraoffice
  • Online
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-66208.

URL Resource
https://github.com/CollaboraOnline/online/security/advisories/GHSA-j3q6-q5pc-v5wf cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact