CVE•Published 2026-08-05•Modified 2026-08-28•1 article on news•4 live references•NVD data
CVE-2026-70374
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
59
Exploit Prediction Scoring System · top 41% of all CVEs
Weaknesses (CWE)
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 + ...).
Timeline
Published 2026-08-05
Modified 2026-08-28
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-70374Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-70374Censys host search filtered to this CVE id.
grep.app
CVE-2026-70374Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-70374GitHub code search for direct mentions.
Google dork
"CVE-2026-70374" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-70374 on GitHub.