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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.

PUBLISHED Reserved 2025-11-24 | Published 2025-12-03 | Updated 2025-12-03 | Assigner GitHub_M




HIGH: 7.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U

Problem types

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Product status

< 25.04.702
affected

References

github.com/...online/security/advisories/GHSA-j3q6-q5pc-v5wf

cve.org (CVE-2025-66208)

nvd.nist.gov (CVE-2025-66208)