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CWE

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CVE-2022-50912

Published: Jan 13, 2026

Modified: Mar 5, 2026

PUBLISHED

CVSS v3.1

9.8

CRITICAL

Description

ImpressCMS 1.4.4 contains a file upload vulnerability with weak extension sanitization that allows attackers to upload potentially malicious files. Attackers can bypass file upload restrictions by using alternative file extensions .php2.php6.php7.phps.pht to execute arbitrary PHP code on the server.

Vendor	Product	Versions
ImpressCMS	ImpressCMS	affected `1.4.4`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

ExploitDB-50890

exploit

Official ImpressCMS Homepage

product

ImpressCMS GitHub Repository

product

VulnCheck Advisory: ImpressCMS 1.4.4 - Unrestricted File Upload

third-party-advisory

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