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.
References
Link | Resource |
---|---|
https://github.com/nextcloud/calendar/commit/7b70edfb8a0fcf0926f613ababcbd56c6ecd9f35 | Patch Third Party Advisory |
https://github.com/nextcloud/calendar/pull/4073 | Patch Third Party Advisory |
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8xv5-4855-24qf | Third Party Advisory |
Configurations
History
19 Apr 2022, 15:32
Type | Values Removed | Values Added |
---|---|---|
References | (MISC) https://github.com/nextcloud/calendar/pull/4073 - Patch, Third Party Advisory | |
References | (CONFIRM) https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8xv5-4855-24qf - Third Party Advisory | |
References | (MISC) https://github.com/nextcloud/calendar/commit/7b70edfb8a0fcf0926f613ababcbd56c6ecd9f35 - Patch, Third Party Advisory | |
CVSS |
v2 : v3 : |
v2 : 7.5
v3 : 9.8 |
CWE | CWE-77 | |
CPE | cpe:2.3:a:nextcloud:calendar:*:*:*:*:*:*:*:* |
11 Apr 2022, 21:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2022-04-11 21:15
Updated : 2024-02-04 22:29
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')