CVE-2026-48940

Published: Jun 25, 2026Modified: Jun 28, 2026

3.4

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:N/A:N

Exploitability: 1.7 / Impact: 1.4

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

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.

Affected (1)

Products: Joomlaworks: K2

Joomlaworks

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Joomlaworks K2	Up to 2.26

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (1)

https://www.getk2.org/

Source: security@joomla.org

Product

Timeline

No history available yet.