CVE-2023-49788

High

Description

Collabora Online is a collaborative online office suite based on LibreOffice technology. Unlike a standalone dedicated Collabora Online server, the Built-in CODE Server (richdocumentscode) is run without chroot sandboxing. Vulnerable versions of the richdocumentscode app can be susceptible to attack via modified client->server commands to overwrite files outside the sub directory the server has provided for the transient session. Files which can be accessed are limited to those that the server process has access to. The bug was fixed in Collabora Online - Built-in CODE Server (richdocumentscode) release 23.5.602. Users are advised to upgrade. There are no known workarounds for this vulnerability.

SeverityHigh
CVSS7.2
Exploit probability—
ProductCollaboraoffice Richdocumentscode
PublishedDec 8, 2023
First seenDec 8, 2023

How to fix

Update
  • collaboraoffice richdocumentscode23.5.602 or later

Affected products

ProductAffected versionsFixed in
collaboraoffice richdocumentscodev < 23.5.60223.5.602

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