Intel

CVE-2026-48899

joomla: Improper Access Control (CVE-2026-48899)

criticalEPSS 0.4%

Affected

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

Description

An improper access check allows privilege escalation through the com_users batch task.

Source: OSV (Open Source Vulnerabilities)cvelistv5NVD (NIST)CVE.org (MITRE)ENISA 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
34.5 %
Elevated — this CVE ranks above at least 10% of all CVEs scored today.
KEV status
—
Show all metrics
Severity
critical
Priority score
77.50
Exploit maturity
no public PoC known
CVSS v3
9.8
CVSS v4
5.3
EPSS score
0.4 %
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