High severity8.8NVD Advisory· Published Aug 5, 2026· Updated Aug 28, 2026
CVE-2026-70374
CVE-2026-70374
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 + ...).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <=1.4.6
Patches
Vulnerability mechanics
References
1News mentions
0No linked articles in our index yet.