A Joomla user with K2 "create item" rights (Author tier by default) can submit an article whose `embedVideo` POST field contains a raw `<script>` tag; K2 stores it verbatim and renders it unescaped to any visitor of the article page.
https://www.getk2.org/
Source: Mitre, NVD
Published: 2026-06-25
Updated: 2026-06-28
Base Score: 3.3
Vector: CVSS2#AV:N/AC:L/Au:M/C:P/I:N/A:N
Severity: Low
Base Score: 3.4
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:N/A:N
EPSS: 0.00167