Security features bypass in Nextcloud Calendar - CVE-2023-48308

 

Security features bypass in Nextcloud Calendar - CVE-2023-48308

Published: December 19, 2023


Vulnerability identifier: #VU84544
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-48308
CWE-ID: CWE-254
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to uncleared debug information. A remote user can gain access to stacktrace and internal paths of the server when generating an exception while editing a calendar appointment.


Affected software

Nextcloud Calendar

How to mitigate CVE-2023-48308

Install updates from vendor's website.

Nextcloud Calendar - update to 4.5.3

External References

Related Security Bulletins