CVE-2023-48308: Calendar app returns full stacktrace when an error happens while editing appointment
First published: Thu Dec 21 2023(Updated: )
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
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nextcloud Calendar | >=3.0.0<4.5.3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-48308?
CVE-2023-48308 has been classified as a moderate security vulnerability.
How do I fix CVE-2023-48308?
To fix CVE-2023-48308, upgrade the Nextcloud Calendar app to version 4.5.3 or later.
What types of systems are affected by CVE-2023-48308?
CVE-2023-48308 affects versions of the Nextcloud Calendar app from 3.0.0 to 4.5.2.
What kind of information can an attacker access through CVE-2023-48308?
An attacker can gain access to stacktrace data and internal server paths when generating an exception.
Is there a recommended version for the Nextcloud Calendar app to mitigate CVE-2023-48308?
Yes, upgrading to Nextcloud Calendar app version 4.5.3 or higher is recommended to mitigate the vulnerability.
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