CVE-2026-118692

CherryTree through 1.7.2 OS Command Injection via Custom Web Link Action

Published Oct 28, 2026 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Description
CherryTree through 1.7.2 contains an OS command injection vulnerability in CtActions::link_clicked that allows attackers to execute commands by embedding shell metacharacters in web link URLs. When the non-default Custom Web Link Clicked Action option is enabled, attackers can supply crafted documents whose links pass $(...), backticks, or semicolons unquoted to std::system, running commands as the victim on click.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description CherryTree through 1.7.2 contains an OS command injection vulnerability in CtActions::link_clicked that allows attackers to execute commands by embedding shell metacharacters in web link URLs. When the non-default Custom Web Link Clicked Action option is enabled, attackers can supply crafted documents whose links pass $(...), backticks, or semicolons unquoted to std::system, running commands as the victim on click.
Title CherryTree through 1.7.2 OS Command Injection via Custom Web Link Action
First Time appeared Cherrytree Project
Cherrytree Project cherrytree
Weaknesses CWE-78
CPEs cpe:2.3:a:cherrytree_project:cherrytree:*:*:*:*:*:*:*:*
Vendors & Products Cherrytree Project
Cherrytree Project cherrytree
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Nov 3, 2026, 12:00 AM
Reserved
Oct 28, 2026, 5:31 PM
Status
Deferred
Published
Oct 28, 2026, 10:17 PM
Modified
Nov 3, 2026, 12:17 AM