CVE-2023-49782

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. The bug was fixed in Collabora Online - Built-in CODE Server (richdocumentscode) release 23.5.601. Users are advised to upgrade. There are no known workarounds for this vulnerability.

• CWE-79

• https://apps.nextcloud.com/apps/richdocumentscodeProduct
• https://github.com/CollaboraOnline/online/security/advisories/GHSA-8xm5-pgfr-8mjrVendor Advisory
• https://apps.nextcloud.com/apps/richdocumentscodeProduct
• https://github.com/CollaboraOnline/online/security/advisories/GHSA-8xm5-pgfr-8mjrVendor Advisory

Published

Dec 8, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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