{"id":"CVE-2026-70374","published":"2026-08-05T07:16:39.567","lastModified":"2026-08-10T12:17:23.087","description":"HashBrown CMS through 1.4.6 contains an OS Command Injection vulnerability (CWE-78) in the media upload thumbnail generation routine. Media.generateThumbnail in src/Server/Entity/Resource/Media.js builds a temporary file path as 'thumbnail' + Path.extname(filename) and passes it, unescaped, into a shell command executed via AppService.exec ('convert ' + tempFile + ...).","cvssScore":8.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-78"],"vendors":[],"products":[],"references":[{"url":"https://cve.turansec.uz/advisories/TRN-11FC0D88","tags":[]},{"url":"https://github.com/HashBrownCMS/hashbrown-cms","tags":[]}],"exploitRefs":[{"url":"https://github.com/HashBrownCMS/hashbrown-cms","tags":[]}],"hasPoc":true,"ai":{"summary":"HashBrown CMS through 1.4.6 allows attackers to execute arbitrary system commands via crafted file uploads, due to improper handling of the thumbnail generation process.","exploitability":"Exploitation is relatively straightforward given the unescaped file path passed to the shell command. The attacker must have the ability to upload a file.","blast_radius":"If exploited, this vulnerability could lead to complete compromise of the affected system, including data theft, service disruption, and unauthorized command execution.","remediation":"Upgrade to HashBrown CMS 1.4.7 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","os-command-injection","web"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-10-01T08:43:58.728Z"}}