Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/giuspen/cherrytree
- https://github.com/giuspen/cherrytree/blob/v1.7.2/src/ct/ct_actions_others.cc#L3
- https://github.com/giuspen/cherrytree/blob/v1.7.2/src/ct/ct_misc_utils.cc#L227-L
- https://github.com/giuspen/cherrytree/issues/2945
- https://www.vulncheck.com/advisories/cherrytree-through-1.7.2-os-command-injecti
FAQ
What is CVE-2026-118692?
CVE-2026-118692 is a vulnerability with a CVSS score of 7.0 (HIGH). 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 th...
How severe is CVE-2026-118692?
CVE-2026-118692 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-118692?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.