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CVE-2022-50907— e107 CMS v3.2.1 - Admin Upload Restriction Bypass + RCE

Quick assessment

Affected
e107 e107 CMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

e107是E107团队的一套开源、免费且基于PHP和MySQL的内容管理系统（CMS）。该系统支持多种插件和外观主题，可作为个人博客、讨论社区、档案资料库等。 e107 3.2.1版本存在代码问题漏洞，该漏洞源于文件上传限制绕过，可能导致管理员上传恶意PHP文件并执行远程代码。

CVSS 7.2 · High EPSS 1.09% · P62
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I. Basic Information for CVE-2022-50907

Vulnerability Information
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Vulnerability Title
e107 CMS v3.2.1 - Admin Upload Restriction Bypass + RCE
Source: CVE Program / CVE List V5
Vulnerability Description
e107 CMS version 3.2.1 contains a file upload vulnerability that allows authenticated administrative users to bypass upload restrictions and execute PHP files. Attackers can upload malicious PHP files to parent directories by manipulating the upload URL parameter, enabling remote code execution through the Media Manager import feature.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/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
e107 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
e107是E107团队的一套开源、免费且基于PHP和MySQL的内容管理系统（CMS）。该系统支持多种插件和外观主题，可作为个人博客、讨论社区、档案资料库等。 e107 3.2.1版本存在代码问题漏洞，该漏洞源于文件上传限制绕过，可能导致管理员上传恶意PHP文件并执行远程代码。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
e107 e107 CMS 3.2.1 -

II. Public POCs for CVE-2022-50907

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III. Intelligence Information for CVE-2022-50907

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Exploits & Public PoCs for CVE-2022-50907 (1)

Same Patch Batch · e107 · 2026-01-13 · 5 CVEs total

CVE-2022-50905 9.8 CRITICAL e107 CMS v3.2.1 - Reflected XSS via Comment Flow
CVE-2022-50916 7.2 HIGH e107 CMS v3.2.1 - Upload restriction bypass (Authenticated [Admin])+ Server file override
CVE-2022-50939 7.2 HIGH e107 CMS v3.2.1 - Upload Restriction Bypass with Path Traversal File Override
CVE-2022-50906 4.8 MEDIUM e107 CMS v3.2.1 - Admin Upload Restriction Bypass + Stored XSS

IV. Related Vulnerabilities

Same product: e107 CMS
Same vendor: e107
Same weakness: CWE-434

V. Comments for CVE-2022-50907

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

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