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VULNERABILITIES

CVE-2026-70374 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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 + ...).

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:9.9 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CNA: TuranSecCVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://cve.turansec.uz/advisories/TRN-11FC0D88 TuranSecAdvisoryBroken Link
https://github.com/HashBrownCMS/hashbrown-cms TuranSecProductSource CodeVendor

Weakness Enumeration

CWE-IDCWE NameSource
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')TuranSec

Affected Products

ProductVersions
HashBrown CMS
<= 1.4.6 (semver)

CPE

  • cpe:2.3:a:hashbrowncms:hashbrown_cms:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-70374
NVD Published Date:
Aug 5, 2026
NVD Last Modified:
Aug 28, 2026
Source:
TuranSec
CVE-2026-70374 Details - Not Deferred