CVE-2026-70374

Summary

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 Software

VendorProductVersion RangeStatus
HashBrownCMShashbrown-cms0 <= 1.4.6affected

Weaknesses

  • CWE-78: CWE-78 OS Command Injection

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References