CVE-2022-24838 — Injection in Security-advisories

CWE-74 — Injection2 documents2 sources
Severity
9.8CRITICALNVD
CNA5.3
EPSS
8.8%
top 7.47%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Nextcloud Security-advisoriesNextcloud Calendar
Timeline
PublishedApr 11

Description

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: ` SMTP command and begin injecting arbitrary SMTP commands. It is recommended that Calendar is upgraded to 3.2.2. There are no workaround available.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶NVDnextcloud/calendar< 3.2.2

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

1
CVEList
Command Injection in Appointment Emails for Nextcloud Calendar↗2022-04-11
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CVE-2022-24838 — Injection in Security-advisories | cvebase