PT-2026-52463 · Getk2.Com · K2 Extension For Joomla

Matan Bahar + 1 · Published 2026-06-25 · Updated 2026-06-25 · CVE-2026-48940

NVD

CVSS v3.1

3.4

Low

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:N/A:N

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.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-48940

Affected Products

K2 Extension For Joomla

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-48940 · Security Note
• https://getk2.org · Note