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Vulnerability IntelligenceCVE-2026-48958

CVE-2026-48958

HIGH8.8

Joomla! Core - [20260712] - Incorrect Access Control in com_fields webservice endpoints

Published Jul 7, 2026

Modified 1 weeks ago

Details

An improper access check allows unauthorized users to create custom fields via webservices endpoints.

References

https://developer.joomla.org/security-centre/1066-20260712-core-incorrect-access-control-in-com-fields-webservice-endpoints.html

https://www.cve.org/CVERecord?id=CVE-2026-48958

CVSS Analysis

CVSS v4.0

6.4

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

NoneVC:N

Vuln. Integrity

LowVI:L

Vuln. Availability

NoneVA:N

Subsequent System

Subseq. Confidentiality

HighSC:H

Subseq. Integrity

HighSI:H

Subseq. Availability

HighSA:H

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

Weakness Type (CWE)

Configuration

Improper Access Control

Ecosystems

Timeline

PublishedJul 7, 2026

ModifiedJul 8, 2026

CVE-2026-48958 | Mondoo Vulnerability Intelligence