CVE-2026-40040— Pachno 1.0.6 Unrestricted File Upload Remote Code Execution
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-40040
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Pachno 1.0.6 Unrestricted File Upload Remote Code Execution
Source: NVD (National Vulnerability Database)
Vulnerability Description
Pachno 1.0.6 contains an unrestricted file upload vulnerability that allows authenticated users to upload arbitrary file types by bypassing ineffective extension filtering to the /uploadfile endpoint. Attackers can upload executable files .php5 scripts to web-accessible directories and execute them to achieve remote code execution on the server.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Vulnerability Title
Pachno 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pachno是Pachno开源的一个用于协作的开源平台。 Pachno 1.0.6版本存在代码问题漏洞，该漏洞源于文件上传过滤无效，可能导致上传任意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
II. Public POCs for CVE-2026-40040
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-40040
请登录查看更多情报信息。
- Pachno 1.0.6 (uploadfile) Unrestricted File Upload Remote Code Executionthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-40040
Same Patch Batch · pancho · 2026-04-13 · 7 CVEs total
| CVE-2026-40042 | 9.8 CRITICAL | Pachno 1.0.6 Wiki TextParser XML External Entity Injection |
| CVE-2026-40044 | 9.8 CRITICAL | Pachno 1.0.6 FileCache Deserialization Remote Code Execution |
| CVE-2026-40038 | 7.2 HIGH | Pachno 1.0.6 Stored Cross-Site Scripting via Multiple Parameters |
| CVE-2026-40039 | 6.5 MEDIUM | Pachno 1.0.6 Open Redirection via return_to Parameter |
| CVE-2026-40043 | 6.5 MEDIUM | Pachno 1.0.6 Authentication Bypass via runSwitchUser() |
| CVE-2026-40041 | 4.3 MEDIUM | Pachno 1.0.6 Cross-Site Request Forgery via State-Changing Endpoints |
IV. Related Vulnerabilities
Same product: Pachno
- CVE-2026-40044
Pachno 1.0.6 FileCache Deserialization Remote Code Execution - CVE-2026-40043
Pachno 1.0.6 Authentication Bypass via runSwitchUser() - CVE-2026-40042
Pachno 1.0.6 Wiki TextParser XML External Entity Injection - CVE-2026-40041
Pachno 1.0.6 Cross-Site Request Forgery via State-Changing E - CVE-2026-40039
Pachno 1.0.6 Open Redirection via return_to Parameter
Same vendor: pancho
- CVE-2026-40044
Pachno 1.0.6 FileCache Deserialization Remote Code Execution - CVE-2026-40043
Pachno 1.0.6 Authentication Bypass via runSwitchUser() - CVE-2026-40042
Pachno 1.0.6 Wiki TextParser XML External Entity Injection - CVE-2026-40041
Pachno 1.0.6 Cross-Site Request Forgery via State-Changing E - CVE-2026-40039
Pachno 1.0.6 Open Redirection via return_to Parameter
Same weakness: CWE-434
- CVE-2021-47943
TextPattern CMS 4.8.7 Remote Code Execution via File Upload - CVE-2021-47937
e107 CMS 2.3.0 Authenticated Remote Code Execution via Theme - CVE-2026-41517
Emlog: Remote Code Execution via Malicious Plugin Upload - CVE-2026-6692
Slider Revolution 7.0.0 - 7.0.10 - Authenticated (Subscriber - CVE-2026-41587
CI4MS: Unrestricted PHP File Upload via Theme Installation L
V. Comments for CVE-2026-40040
No comments yet