CVE-2026-118692 CherryTree - Command Injection

CherryTree <= 1.7.2 contains a command injection caused by unquoted shell metacharacters in web link URLs in CtActions::link_clicked, letting attackers execute arbitrary OS commands as the victim on link click, exploit requires enabling Custom Web Link Clicked Action.

CVSS base score 7.0 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
28 October 2026
Updated
29 October 2026
Weakness
CWE-78

Vendor fix

Update to the latest version beyond 1.7.2.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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