What is CVE-2026-49048?

CVE-2026-49048 is a critical-severity vulnerability in Joomcoder Joomcck, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-06-28.

How severe is CVE-2026-49048?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2026-49048 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Joomcoder Joomcck

CVE-2026-49048

The Joomla extension JoomCCK exposes a front-end controller task, that builds two SQL statements by directly concatenating a user-supplied request parameter into the query string without escaping or parameterisation.

Vulnerability class: SQL Injection

EPSS: 0.005 (40.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Joomcoder Joomcck
Joomcoder.com Joomcck Extension For Joomla — versions 1.0-6.4.0

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

KARA-git/CVE-2026-49048-JoomCCK-SQLi

References

security@joomla.org (Product, product)

Frequently asked questions

What is CVE-2026-49048?: CVE-2026-49048 is a critical-severity vulnerability in Joomcoder Joomcck, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-06-28.
How severe is CVE-2026-49048?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2026-49048 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.