Threat intelligence

Frontend File Manager <= 23.6 - Insecure Direct Object Reference to Authenticated (Subscriber+) Arbitrary Download Access

CVE-2026-5337 · nmedia-user-file-uploader

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Nmedia User File Uploader at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Frontend File Manager <= 23.6 - Insecure Direct Object Reference to Authenticated (Subscriber+) Arbitrary Download Access
Affected software: nmedia-user-file-uploader(Plugin)
Affected versions: ≤ 23.6
Authentication: Authenticated (see advisory title)
Vulnerability type: Other
CVE: CVE-2026-5337
Published: 11 April 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 2a60d27b-dfcc-464e-a927-eb6bb35f9932). Methodology and redistribution notes

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