The K2 frontend `item.checkin` task accepts an unauthenticated `sigProFolder` query parameter and uses it directly to address a `JFolder::delete()` call under `/media/k2/galleries/`
References
Link Providers
https://www.getk2.org/ cve-icon
History

Thu, 25 Jun 2026 15:45:00 +0000

Type Values Removed Values Added
Description The K2 frontend `item.checkin` task accepts an unauthenticated `sigProFolder` query parameter and uses it directly to address a `JFolder::delete()` call under `/media/k2/galleries/`
Title Joomla Extension - getk2.com - Unauthenticated folder delete in K2 extension for Joomla < 2.26
Weaknesses CWE-862
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Joomla

Published:

Updated: 2026-06-25T17:03:04.708Z

Reserved: 2026-05-26T16:47:13.550Z

Link: CVE-2026-48941

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-25T16:45:03Z