CVE-2025-34111
Tiki Wiki <= 15.1 ELFinder Unauthenticated File Upload RCE
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/.
INFO
Published Date :
July 15, 2025, 1:15 p.m.
Last Modified :
Oct. 3, 2025, 12:42 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|---|
CVSS 3.1 | CRITICAL | [email protected] | ||||
CVSS 4.0 | CRITICAL | [email protected] |
Solution
- Update Tiki Wiki CMS Groupware to the latest stable version.
- Remove or secure the ELFinder component if not in use.
- Implement stricter file type validation for uploads.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-34111
.
URL | Resource |
---|---|
https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/unix/webapp/tikiwiki_upload_exec.rb | Exploit Third Party Advisory |
https://tiki.org/article434-Security-update-Tiki-15-2-Tiki-14-4-and-Tiki-12-9-released | Release Notes |
https://www.exploit-db.com/exploits/40091 | Exploit Third Party Advisory VDB Entry |
https://www.vulncheck.com/advisories/tiki-wiki-el-finder-unauthenticated-file-upload-rce | Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-34111
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-34111
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-34111
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-34111
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Oct. 03, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-434 Added CPE Configuration OR *cpe:2.3:a:tiki:tikiwiki_cms/groupware:*:*:*:*:*:*:*:* versions up to (including) 15.1 Added Reference Type VulnCheck: https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/unix/webapp/tikiwiki_upload_exec.rb Types: Exploit, Third Party Advisory Added Reference Type VulnCheck: https://tiki.org/article434-Security-update-Tiki-15-2-Tiki-14-4-and-Tiki-12-9-released Types: Release Notes Added Reference Type VulnCheck: https://www.exploit-db.com/exploits/40091 Types: Exploit, Third Party Advisory, VDB Entry Added Reference Type VulnCheck: https://www.vulncheck.com/advisories/tiki-wiki-el-finder-unauthenticated-file-upload-rce Types: Third Party Advisory -
CVE Modified by [email protected]
Jul. 15, 2025
Action Type Old Value New Value Added Reference https://www.vulncheck.com/advisories/tiki-wiki-el-finder-unauthenticated-file-upload-rce Removed Reference https://vulncheck/advisories/tiki-wiki-el-finder-unauthenticated-file-upload-rce -
New CVE Received by [email protected]
Jul. 15, 2025
Action Type Old Value New Value Added 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/. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-20 Added CWE CWE-306 Added CWE CWE-434 Added Reference https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/unix/webapp/tikiwiki_upload_exec.rb Added Reference https://tiki.org/article434-Security-update-Tiki-15-2-Tiki-14-4-and-Tiki-12-9-released Added Reference https://vulncheck/advisories/tiki-wiki-el-finder-unauthenticated-file-upload-rce Added Reference https://www.exploit-db.com/exploits/40091