Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2022-50916— e107 CMS v3.2.1 - Upload restriction bypass (Authenticated [Admin])+ Server file override

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Media Manager导入功能存在文件上传漏洞，可能导致管理员覆盖服务器文件。

CVSS 7.2 · High EPSS 0.93% · P59

Possible ATT&CK Techniques 1 AI

T1105 · Ingress Tool Transfer
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2022-50916

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
e107 CMS v3.2.1 - Upload restriction bypass (Authenticated [Admin])+ Server file override
Source: CVE Program / CVE List V5
Vulnerability Description
e107 CMS version 3.2.1 contains a file upload vulnerability that allows authenticated administrators to override server files through the Media Manager import functionality. Attackers can exploit the upload mechanism by manipulating the upload URL parameter to overwrite existing files like top.php in the web application directory.
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Media Manager导入功能存在文件上传漏洞，可能导致管理员覆盖服务器文件。
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-2022-50916

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2022-50916

请登录查看更多情报信息。

Exploits & Public PoCs for CVE-2022-50916 (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-2022-50907 7.2 HIGH e107 CMS v3.2.1 - Admin Upload Restriction Bypass + RCE
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-2022-50916

Anonymous User
2026-01-15 06:08:46

Zaproxy alias impedit expedita quisquam pariatur exercitationem. Nemo rerum eveniet dolores rem quia dignissimos.

Leave a comment