What is CVE-2026-48948?

CVE-2026-48948 is a high-severity vulnerability in Joomla Joomla\!, classified under Improper Access Control. CVSS score: 8.8/10. Published 2026-07-07.

How severe is CVE-2026-48948?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Joomla Joomla\!

CVE-2026-48948

An improper access check allows user to download vcard exports of com_contact contacts that are inaccessible.

EPSS: 0.002 (15.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Joomla Joomla\!
Joomla! Project Cms — versions 3.0.0-5.4.6, 6.0.0-6.1.1

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

security@joomla.org (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-48948?: CVE-2026-48948 is a high-severity vulnerability in Joomla Joomla\!, classified under Improper Access Control. CVSS score: 8.8/10. Published 2026-07-07.
How severe is CVE-2026-48948?: High severity. CVSS v3 base score is 8.8 out of 10.