CVE-2018-25353

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://redaxo.org
https://redaxo.org/download/redaxo/5.5.1.zip
https://www.exploit-db.com/exploits/44891
https://www.vulncheck.com/advisories/redaxo-cms-mediapool-addon-arbitrary-file-upload

Configurations

No configuration.

History

23 May 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-23 19:16

Updated : 2026-05-26 19:37

NVD link : CVE-2018-25353

Mitre link : CVE-2018-25353

CVE.ORG link : CVE-2018-25353

JSON object : View

Products Affected

No product.

CWE

CWE-863

Incorrect Authorization

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