Unrated severityNVD Advisory· Published Dec 3, 2025· Updated Dec 3, 2025

Configuration-Dependent RCE (OS Command Injection) in richdocumentscode proxy

CVE-2025-66208

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Collaboraonline/richdocumentscodellm-create
Range: <25.04.702
Collaboraonline/Onlinecpe-rescue
Range: < 25.04.702

Patches

Vulnerability mechanics

References

github.com/CollaboraOnline/online/security/advisories/GHSA-j3q6-q5pc-v5wfmitrex_refsource_CONFIRM

News mentions

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