CVE-2026-48941

EUVD-2026-39443
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/`
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 5.54%
Affected Products (NVD)
VendorProductVersion
joomlaworksk2
𝑥
≤ 2.26
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.getk2.org/