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CVE-2025-34111— Tiki Wiki <= 15.1 ELFinder Unauthenticated File Upload RCE

Quick assessment

Affected
Tiki Software Community Association Wiki CMS Groupware
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.

Tiki Wiki CMS Groupware是一套基于Wiki的开源内容管理系统和在线办公套件。 Tiki Wiki CMS Groupware 15.1及之前版本存在安全漏洞，该漏洞源于ELFinder组件文件类型验证不当，可能导致任意文件上传。

AI Predicted 9.8 Difficulty: Trivial EPSS 1.52% · P73

Public Exploits 1

Metasploit · 1 tikiwiki_upload_exec.rb [exploit]

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell

Affected Version Matrix 1

VendorProduct Version RangeStatus
Tiki Software Community Association Wiki CMS Groupware ≤ 15.1 affected
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I. Basic Information for CVE-2025-34111

Vulnerability Information
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Vulnerability Title
Tiki Wiki <= 15.1 ELFinder Unauthenticated File Upload RCE
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated arbitrary file upload vulnerability exists in Tiki Wiki CMS Groupware version 15.1 and earlier via the ELFinder component's default connector (connector.minimal.php), which allows remote attackers to upload and execute malicious PHP scripts in the context of the web server. The vulnerable component does not enforce file type validation, allowing attackers to craft a POST request to upload executable PHP payloads through the ELFinder interface exposed at /vendor_extra/elfinder/.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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
Tiki Wiki CMS Groupware 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tiki Wiki CMS Groupware是一套基于Wiki的开源内容管理系统和在线办公套件。 Tiki Wiki CMS Groupware 15.1及之前版本存在安全漏洞，该漏洞源于ELFinder组件文件类型验证不当，可能导致任意文件上传。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Tiki Software Community Association Wiki CMS Groupware 0 ~ 15.1 -

II. Public POCs for CVE-2025-34111

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III. Intelligence Information for CVE-2025-34111

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Proof of Concept for CVE-2025-34111 (1)

IV. Related Vulnerabilities

Same product: Wiki CMS Groupware
Same vendor: Tiki Software Community Association
Same weakness: CWE-434

V. Comments for CVE-2025-34111

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