CVE-2026-70374 — HashBrown CMS - OS Command Injection in Media Upload Thumbnail Generation

CVE-2026-70374

HashBrown CMS - OS Command Injection in Media Upload Thumbnail Generation PUBLISHED

Description (CNA)

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 + ...).

Affected (CNA)

Vendor / product	Versions
HashBrownCMS / hashbrown-cms	affected 0 through 1.4.6

CWE

CWE-78

References

https://github.com/HashBrownCMS/hashbrown-cms
https://cve.turansec.uz/advisories/TRN-11FC0D88

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.