Security features bypass in Nextcloud Calendar app
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2023-48308 |
| CWE-ID | CWE-254 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
Nextcloud Calendar Web applications / Modules and components for CMS |
| Vendor | Nextcloud |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Security features bypass
EUVDB-ID: #VU84544
Risk: Low
CVSSv3.1: 3.1 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-48308
CWE-ID:
CWE-254 - Security Features
Exploit availability: No
DescriptionThe 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.
MitigationInstall updates from vendor's website.
Vulnerable software versionsNextcloud Calendar: 3.0.0
External linkshttp://github.com/nextcloud/security-advisories/security/advisories/GHSA-fv3c-qvjr-5rv8
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
