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Case File

CVE-2018-14840

MEDIUM · CVSS 6.1 EPSS 3.67% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-08-02 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗
External Security References
exploit-db.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2018-14840
Severity
MEDIUM
CVSS
6.1
EPSS
3.67%

Original Filing — NVD Description

uploads/.htaccess in Subrion CMS 4.2.1 allows XSS because it does not block .html file uploads (but does block, for example, .htm file uploads).