CVE-2026-48942
Joomla Extension - getk2.com - Stored-XSS in K2 extension for Joomla < 2.26
Description
K2 ≤ 2.26 renders the `#__k2_users.image` column directly into HTML `src` attributes via two distinct templates, in both cases without HTML escaping.
INFO
Published Date :
June 25, 2026, 3:23 p.m.
Last Modified :
June 25, 2026, 3:23 p.m.
Remotely Exploit :
Yes !
Source :
Joomla
Affected Products
The following products are affected by CVE-2026-48942
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Ensure all dynamic content is properly HTML escaped.
- Sanitize user-provided image data before rendering.
- Update the software to the latest secure version.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-48942 vulnerability anywhere in the article.