cvedb.io
CVE-2022-24838
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2022-04-11T21:15:08.760 · Last modified 2026-06-17T04:32:37.870

Summary

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.

Affected products

nextcloud — calendar

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.