Unrated severityNVD Advisory· Published Dec 1, 2023· Updated Jun 3, 2025

Unescaped passing of the request URL in Collabora Online

CVE-2023-48314

Description

Collabora Online is a collaborative online office suite based on LibreOffice technology. Users of Nextcloud with Collabora Online Built-in CODE Server app can be vulnerable to attack via proxy.php. This vulnerability has been fixed in Collabora Online - Built-in CODE Server (richdocumentscode) release 23.5.403. Users are advised to upgrade. There are no known workarounds for this vulnerability.

AI Insight

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

Affected products

Collaboraonline/Collabora Online - Built-in CODE Serverllm-create
Range: <=23.5.403
Collaboraonline/Onlinecpe-rescue
Range: < 23.5.403

Patches

Vulnerability mechanics

References

github.com/CollaboraOnline/online/security/advisories/GHSA-qjrm-q4h5-v3r2mitrex_refsource_CONFIRM

News mentions

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