{"id":"CVE-2026-73694","title":"FileRun < 2026.3.0 OS Command Injection via escapeshellcmd() No-Op Redefinition","summary":"FileRun before 2026.3.0 contains an OS command injection vulnerability caused by a no-op redefinition of escapeshellcmd() in CLI.php that strips shell-metacharacter escaping, allowing attacker-controlled input to reach an exec() sink uns…","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-78"],"vendor":"FileRun","product":"FileRun","affected":["FileRun < 2026.3.0"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2026-09-11T18:58:07.669443Z"},"exploitAvailable":true,"published":"2026-09-10","updated":"2026-09-11","sourceUpdated":"2026-09-11T18:58:15.999Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-73694","references":[{"url":"https://vulncheck.com/blog/filerun-delegated-admin-sql-to-object-injection-rce","label":"VulnCheck Blog"},{"url":"https://filerun.com/index.php/changelog?v=2026.3.0","label":"Release Notes"},{"url":"https://www.vulncheck.com/advisories/filerun-os-command-injection-via-escapeshellcmd-no-op-redefinition"}],"tags":["cve.org","exploit-available"],"epss":0.01806,"epssPercentile":0.77606,"ingestedAt":"2026-09-14T00:35:28.534Z","slug":"CVE-2026-73694","body":"## Overview\n\nFileRun before 2026.3.0 contains an OS command injection vulnerability caused by a no-op redefinition of escapeshellcmd() in CLI.php that strips shell-metacharacter escaping, allowing attacker-controlled input to reach an exec() sink unsanitized. Attackers can exploit this through an interactive path via image_preview.php with a crafted args parameter requiring superuser authentication, or through a persistent path by storing malicious payloads in thumbnails_ffmpeg_args or thumbnails_ffmpeg_ss that execute when any user triggers video thumbnail generation.\n\n## Affected\n\n- `FileRun < 2026.3.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":52,"depthScoreParts":{"impact":39.6,"likelihood":0.4,"exploitation":12,"ransomware":0},"changes":[{"seq":95605,"id":"CVE-2026-73694","ts":1789156664384,"field":"exploit_available","old":"false","new":"true"}]}