CVE-2026-48940

—

CVSS 3.1

3.4 low

EPSS

<1%p21

Published

Jun 25, 2026 (Jun 25, 2026)

Modified

Jun 28, 2026

Description

A Joomla user with K2 "create item" rights (Author tier by default) can submit an article whose `embedVideo` POST field contains a raw ` ` tag; K2 stores it verbatim and renders it unescaped to any visitor of the article page.

Vendors: joomlaworks
Products: k2
Ecosystems: Joomla
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.3%)

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