CVE-2026-4320

CRITICAL

Authorization Bypass in ICMS Content Management by Creartia Internet Consulting

Title source: cna

Description

Authorization Bypass vulnerability in Creartia's ICMS software could allow an attacker to gain unauthorized access to protected features by manipulating the HTTP redirect headers of the login process, causing the script to continue running and enabling privilege escalation without the need for credentials.

References (1)

Core 1

Core References

Patch patch

https://www.incibe.es/en/incibe-cert/notices/aviso/authorization-bypass-icms-content-management-creartia-internet-consulting

Scores

CVSS v4 9.3

EPSS 0.0025

EPSS Percentile 16.5%

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-288

Status published

Products (1)

Creartia Internet Consulting/ICMS Content Management

Published May 18, 2026

Tracked Since May 18, 2026