Intel

CVE-2026-48904

joomla: Improper Access Control (CVE-2026-48904)

criticalEPSS 0.5%

Affected

  • bitnami/joomla 4.0.0..*
  • bitnami/joomla 6.0.0..*

Description

An improper access check allows privelege escalation through the com_users group editing webservice endpoint.

Source: OSV (Open Source Vulnerabilities)NVD (NIST)CVE.org (MITRE)cvelistv5ENISA EUVDBSI WID PortalBSI CSAF

Affected products

The following versions are affected. Older releases of the same product line are also vulnerable unless stated otherwise.

bitnamijoomla
4.0.06.0.0

Metrics

XIEM Effective CVSS
9.8
Source: nvd-v3
EPSS percentile
42.8 %
High — this CVE ranks above the median of all CVEs scored today (rank ≥ 36%).
KEV status
—
Show all metrics
Severity
critical
Priority score
82.60
Exploit maturity
no public PoC known
CVSS v3
9.8
CVSS v4
8.2
EPSS score
0.5 %
Low — model estimates < 1% exploitation likelihood.
Published
2026-05-27 08:47 UTC
CWE
CWE-284

Weakness classes (CWE)

  • CWE-284Pillar

    Improper Access Control

    The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

    cwe.mitre.org →

References & sources

Linked advisories