Unrated severityNVD Advisory· Published Jul 15, 2025· Updated Apr 7, 2026
Tiki Wiki <= 15.1 ELFinder Unauthenticated File Upload RCE
CVE-2025-34111
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/.
Affected products
2- Range: <=15.1
- Tiki Software Community Association/Wiki CMS Groupwarev5Range: *
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
4- raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/unix/webapp/tikiwiki_upload_exec.rbmitreexploit
- www.exploit-db.com/exploits/40091mitreexploit
- tiki.org/article434-Security-update-Tiki-15-2-Tiki-14-4-and-Tiki-12-9-releasedmitrevendor-advisorypatch
- www.vulncheck.com/advisories/tiki-wiki-el-finder-unauthenticated-file-upload-rcemitrethird-party-advisory
News mentions
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