CVE-2025-34111
CRITICALCVSS v3
9.8
CRITICAL
EPSS Score
73.7%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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/
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 7/15/2025
- Last Modified
- 10/3/2025
Frequently Asked Questions
What is CVE-2025-34111?
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/
Is CVE-2025-34111 actively exploited?
Active exploitation of CVE-2025-34111 has not been confirmed. The EPSS score is 73.7%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2025-34111?
CVE-2025-34111 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string 3.1.
Is CVE-2025-34111 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.