CVE-2022-24838

Nextcloud Calendar is a calendar application for the nextcloud framework. SMTP Command Injection in Appointment Emails via Newlines: as newlines and special characters are not sanitized in the email value in the JSON request, a malicious attacker can inject newlines to break out of the `RCPT TO:<BOOKING USER'S EMAIL> ` SMTP command and begin injecting arbitrary SMTP commands. It is recommended that Calendar is upgraded to 3.2.2. There are no workaround available.
Configurations

Configuration 1 (hide)

cpe:2.3:a:nextcloud:calendar:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:51

Type Values Removed Values Added
CVSS v2 : 7.5
v3 : 9.8
v2 : 7.5
v3 : 5.3
References () https://github.com/nextcloud/calendar/commit/7b70edfb8a0fcf0926f613ababcbd56c6ecd9f35 - Patch, Third Party Advisory () https://github.com/nextcloud/calendar/commit/7b70edfb8a0fcf0926f613ababcbd56c6ecd9f35 - Patch, Third Party Advisory
References () https://github.com/nextcloud/calendar/pull/4073 - Patch, Third Party Advisory () https://github.com/nextcloud/calendar/pull/4073 - Patch, Third Party Advisory
References () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8xv5-4855-24qf - Third Party Advisory () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8xv5-4855-24qf - Third Party Advisory

23 Jun 2023, 19:22

Type Values Removed Values Added
CWE CWE-77 CWE-74

Information

Published : 2022-04-11 21:15

Updated : 2024-11-21 06:51


NVD link : CVE-2022-24838

Mitre link : CVE-2022-24838

CVE.ORG link : CVE-2022-24838


JSON object : View

Products Affected

nextcloud

  • calendar
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')