CVE-2018-25353

HighCVSS 8.8/10Last modified Jul 23, 2026

Description

Redaxo CMS Mediapool Addon 5.5.1 and older contains an arbitrary file upload vulnerability that allows authenticated users to bypass file extension blacklist restrictions. Attackers with editor accounts can upload executable files by using obfuscated extensions like php71 or php53 to evade the blacklist filter and execute arbitrary code.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-863

Affected software

No affected versions have been published.

Timeline

Published
May 23, 2026
Last modified
Jul 23, 2026
NVD status
Deferred

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CVE-2018-25353: High severity, CVSS 8.8 | Vulnix