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Vulnerability IntelligenceCVE-2026-23899

CVE-2026-23899

HIGH8.8

Joomla! Core - [20260306] - Improper access check in webservice endpoints

Published Apr 1, 2026

Modified 2 weeks ago

Details

An improper access check allows unauthorized access to webservice endpoints.

References

https://developer.joomla.org/security-centre/1032-20260306-core-improper-access-check-in-webservice-endpoints.html

https://www.cve.org/CVERecord?id=CVE-2026-23899

CVSS Analysis

CVSS v4.0

8.6

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

HighPR:H

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

HighVC:H

Vuln. Integrity

HighVI:H

Vuln. Availability

HighVA:H

Subsequent System

Subseq. Confidentiality

NoneSC:N

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

8.6/CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Weakness Type (CWE)

Configuration

Improper Access Control

Ecosystems

Timeline

PublishedApr 1, 2026

ModifiedApr 2, 2026

CVE-2026-23899 | Mondoo Vulnerability Intelligence