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CVE-2025-34113— Tiki Wiki CMS Authenticated Command Injection in Calendar Module

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是Tiki公司的一个内容管理系统。 Tiki Wiki CMS 14.1版本、12.4 LTS版本、9.10 LTS版本和6.14版本存在安全漏洞，该漏洞源于viewmode参数输入验证不当，可能导致命令注入。

AI Predicted 8.1 Difficulty: Easy EPSS 3.02% · P87

Public Exploits 1

Metasploit · 1 tiki_calendar_exec.rb [exploit]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 4

VendorProduct Version RangeStatus
Tiki Software Community Association Wiki CMS Groupware ≤ 14.1 affected
≤ 12.4 LTS affected
≤ 9.10 LTS affected
≤ 6.14 affected
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I. Basic Information for CVE-2025-34113

Vulnerability Information
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Vulnerability Title
Tiki Wiki CMS Authenticated Command Injection in Calendar Module
Source: CVE Program / CVE List V5
Vulnerability Description
An authenticated command injection vulnerability exists in Tiki Wiki CMS versions ≤14.1, ≤12.4 LTS, ≤9.10 LTS, and ≤6.14 via the `viewmode` GET parameter in `tiki-calendar.php`. When the calendar module is enabled and an authenticated user has permission to access it, an attacker can inject and execute arbitrary PHP code. Successful exploitation leads to remote code execution in the context of the web server user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Tiki Wiki CMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tiki Wiki CMS是Tiki公司的一个内容管理系统。 Tiki Wiki CMS 14.1版本、12.4 LTS版本、9.10 LTS版本和6.14版本存在安全漏洞，该漏洞源于viewmode参数输入验证不当，可能导致命令注入。
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
Tiki Software Community Association Wiki CMS Groupware 0 ~ 14.1 -

II. Public POCs for CVE-2025-34113

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III. Intelligence Information for CVE-2025-34113

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Exploits & Public PoCs for CVE-2025-34113 (1)

IV. Related Vulnerabilities

Same product: Wiki CMS Groupware
Same vendor: Tiki Software Community Association
Same weakness: CWE-306

V. Comments for CVE-2025-34113

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