{"affected":[{"defaultStatus":"unaffected","product":"cherrytree","source":"CNA: VulnCheck","vendor":"giuspen","versions":[{"lessThanOrEqual":"1.7.2","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-118692","cwes":["CWE-78"],"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.","epss":{"date":"2026-11-02","percentile":0.4776,"score":0.00581},"exploits":[{"kind":"exploit","source":"ADP: CISA-ADP","url":"https://github.com/giuspen/cherrytree/issues/2945"}],"kev":null,"metrics":[{"score":7.1,"severity":"high","source":"CNA: VulnCheck","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","version":"4.0"},{"score":7,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793664033229,"publishedAt":1793221879351,"references":[{"source":"CNA: VulnCheck","tags":["issue-tracking"],"url":"https://github.com/giuspen/cherrytree/issues/2945"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://github.com/giuspen/cherrytree"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/giuspen/cherrytree/blob/v1.7.2/src/ct/ct_actions_others.cc#L381-L388"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/giuspen/cherrytree/blob/v1.7.2/src/ct/ct_misc_utils.cc#L227-L247"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/cherrytree-through-1.7.2-os-command-injection-via-custom-web-link-action"},{"source":"ADP: CISA-ADP","tags":["exploit"],"url":"https://github.com/giuspen/cherrytree/issues/2945"}],"remediation":[],"revision":"174563e04d224de16ef527580e5537cf03a3c0eed7e377ceff01c2fa0d404e2e","sources":[{"modifiedAt":1793664033229,"name":"CNA: VulnCheck","retrievedAt":1793668139080,"url":"https://www.cve.org/CVERecord?id=CVE-2026-118692"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793668152958,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-118692"}],"ssvc":{"assessedAt":1793664006520,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"CherryTree through 1.7.2 OS Command Injection via Custom Web Link Action","updatedAt":1793668152958}