CVE-2026-48940
Joomla Extension - getk2.org - Stored-XSS in K2 extension for Joomla < 2.26
- State
- Published
- Severity
- 3.4 Low
- Published
- Jun 25, 2026
- Updated
- Jun 28, 2026
- Reserved
- May 26, 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 `<script>` tag; K2 stores it verbatim and renders it unescaped to any visitor of the article page.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 3.4 Low | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:N/A:N | CISA-ADP |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
K2 extension for Joomlagetk2.org |
|
References
- https://www.getk2.org/product
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