CVE-2026-42853
Medium
Description
ApostropheCMS is an open-source Node.js content management system. Versions of the @apostrophecms/cli package up to and including 3.6.0 contain a command injection vulnerability in the apos create command. User-supplied input from the password prompt is embedded directly into a shell command without proper sanitization or escaping. This allows execution of arbitrary commands on the host system. As of time of publication, no known patched versions are available.
SeverityMedium
CVSS6.5
Exploit probability—
Product@apostrophecms/cli
PublishedJun 12, 2026
First seenJun 12, 2026
Weakness typeCWE-78OS command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| @apostrophecms/clinpm | v ≤ 3.6.0 | — |
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