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CVE-2022-50912— ImpressCMS 1.4.4 - Unrestricted File Upload

Quick assessment

Affected
ImpressCMS ImpressCMS
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ImpressCMS是ImpressCMS公司的一套基于MySQL的、模块化的内容管理系统（CMS）。该系统包括新闻发布、论坛和相册等模块。 ImpressCMS 1.4.4版本存在代码问题漏洞，该漏洞源于文件上传扩展名清理不当，可能导致攻击者上传恶意文件并执行任意PHP代码。

CVSS 9.8 · Critical EPSS 1.02% · P61
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I. Basic Information for CVE-2022-50912

Vulnerability Information
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Vulnerability Title
ImpressCMS 1.4.4 - Unrestricted File Upload
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
ImpressCMS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ImpressCMS是ImpressCMS公司的一套基于MySQL的、模块化的内容管理系统（CMS）。该系统包括新闻发布、论坛和相册等模块。 ImpressCMS 1.4.4版本存在代码问题漏洞，该漏洞源于文件上传扩展名清理不当，可能导致攻击者上传恶意文件并执行任意PHP代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
ImpressCMS ImpressCMS 1.4.4 -

II. Public POCs for CVE-2022-50912

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 6844 chars
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III. Intelligence Information for CVE-2022-50912

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IV. Related Vulnerabilities

Same product: ImpressCMS
Same vendor: ImpressCMS
Same weakness: CWE-434

V. Comments for CVE-2022-50912

Anonymous User
2026-01-15 06:08:47

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