CVE-2023-48308

Calendar app returns full stacktrace when an error happens while editing appointment

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Nextcloud/Cloud is a calendar app for Nextcloud. An attacker can gain access to stacktrace and internal paths of the server when generating an exception while editing a calendar appointment. It is recommended that the Nextcloud Calendar app is upgraded to 4.5.3

Nextcloud/Cloud es una aplicación de calendario para Nextcloud. Un atacante puede obtener acceso al seguimiento de pila y a las rutas internas del servidor al generar una excepción al editar una cita del calendario. Se recomienda actualizar la aplicación Calendario Nextcloud a 4.5.3

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-11-14 CVE Reserved
2023-12-21 CVE Published
2024-08-02 CVE Updated
2024-11-20 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-212: Improper Removal of Sensitive Information Before Storage or Transfer
CWE-1258: Exposure of Sensitive System Information Due to Uncleared Debug Information

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://github.com/nextcloud/calendar/pull/5553	2024-01-09

URL	Date	SRC
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fv3c-qvjr-5rv8	2024-01-09

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Nextcloud Search vendor "Nextcloud"		Calendar Search vendor "Nextcloud" for product "Calendar"				>= 3.0.0 < 4.5.3 Search vendor "Nextcloud" for product "Calendar" and version " >= 3.0.0 < 4.5.3"		-		Affected