{"id":"CVE-2026-110649","published":"2026-10-14T15:17:18.650","lastModified":"2026-10-16T19:18:44.867","description":"Stills before 25.24.2 contains an OS command injection vulnerability that allows attackers to execute shell commands by supplying crafted media file paths. Attackers can name a media file with $(...) or backticks to execute operating system commands with Node.js process privileges when ffmpeg, ffprobe, gifsicle, or convert runs.","cvssScore":9.8,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-78"],"vendors":[],"products":[],"references":[{"url":"https://github.com/shahkashani/stills/blob/66d5def1265b817d84524473a2813e4781dcbd80/lib/content/video.js#L58-L60","tags":[]},{"url":"https://github.com/shahkashani/stills/blob/66d5def1265b817d84524473a2813e4781dcbd80/lib/stills/frames.js#L106-L108","tags":[]},{"url":"https://github.com/shahkashani/stills/commit/51ba953983ba99915331607bf8530e6089952253","tags":[]},{"url":"https://github.com/shahkashani/stills/commit/5694b3b0dcd2da342f4f0497244129d4c9eb73bc","tags":[]},{"url":"https://github.com/shahkashani/stills/pull/29","tags":[]},{"url":"https://github.com/shahkashani/stills/pull/30","tags":[]},{"url":"https://www.vulncheck.com/advisories/stills-before-25.24.2-os-command-injection-via-media-file-names","tags":[]}],"exploitRefs":[{"url":"https://github.com/shahkashani/stills/blob/66d5def1265b817d84524473a2813e4781dcbd80/lib/content/video.js#L58-L60","tags":[]},{"url":"https://github.com/shahkashani/stills/blob/66d5def1265b817d84524473a2813e4781dcbd80/lib/stills/frames.js#L106-L108","tags":[]},{"url":"https://github.com/shahkashani/stills/commit/51ba953983ba99915331607bf8530e6089952253","tags":[]},{"url":"https://github.com/shahkashani/stills/commit/5694b3b0dcd2da342f4f0497244129d4c9eb73bc","tags":[]},{"url":"https://github.com/shahkashani/stills/pull/29","tags":[]},{"url":"https://github.com/shahkashani/stills/pull/30","tags":[]}],"hasPoc":true,"ai":{"summary":"This vulnerability allows attackers to execute arbitrary shell commands on a system by manipulating media file names with command injection syntax like $(...) or backticks. The flaw is particularly dangerous because it runs with Node.js process privileges, potentially enabling full system compromise.","exploitability":"Exploitation is relatively straightforward requiring only the ability to upload or process a specially named media file, with no additional authentication needed for the vulnerable function.","blast_radius":"If exploited, attackers could gain complete control of the system running the Stills application, potentially leading to data exfiltration, lateral movement, or complete system compromise.","remediation":"Upgrade to Stills 25.24.2 or later to remediate this OS command injection vulnerability.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","command-injection","nodejs","media-processing"],"model":"garnet-coder","analyzedAt":"2026-10-15T08:49:43.873Z"}}