A vulnerability, which was classified as critical, has been found in getk2 K2 Extension 1.0-2.26 on Joomla. The impacted element is the function
JFolder::delete of the file /media/k2/galleries of the component Query Parameter Handler. Performing a manipulation results in missing authorization.
This vulnerability is identified as CVE-2026-48941. The attack can be initiated remotely. There is not any exploit available.