Improper handling of browser-side provided input in richdocuments path handling
CVE-2023-49788

7.2HIGH

Key Information:

Vendor
CollaboraOnline
Status
online
Vendor
CVE Published:
8 December 2023

Summary

Collabora Online's Built-in CODE Server has a vulnerability that allows for file overwriting due to a lack of chroot sandboxing. Attack vectors exploit modified client-to-server commands, potentially providing unauthorized access to files outside the intended directory. Users are recommended to upgrade to version 23.5.602 or later to avoid these risks, as there are no known workarounds to mitigate the issue.

Affected Version(s)

online < 23.5.602

References

https://github.com/CollaboraOnline/online/security/adviso...
x_refsource_CONFIRM

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.