CVE-2025-34111

Summary

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 Software

VendorProductVersion RangeStatus
Tiki Software Community AssociationWiki CMS Groupware0 <= 15.1affected

Weaknesses

  • CWE-434: CWE-434 Unrestricted Upload of File with Dangerous Type
  • CWE-306: CWE-306 Missing Authentication for Critical Function
  • CWE-20: CWE-20 Improper Input Validation

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: total

References