CVE-2018-25353
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
May 23, 2026
Vendor
unknown
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.