CVE-2023-49782 Cross-Site-Scripting vulnerability in error message passing in richdocumentscode

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...

CVE-2023-49782

CVE-2023-49782 affects Collabora Online’s built-in CODE server (richdocumentscode) prior to version 23.5.601, exposed via proxy.php. The vulnerability is a cross-site scripting flaw in error message handling that could be triggered by crafted input. Fixed in 23.5.601; upgrade is advised. Some sou...