CVE-2026-4320

Authorization Bypass in ICMS Content Management by Creartia Internet Consulting

Published May 18, 2026 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

The vulnerability has been fixed by Creartia Internet Consulting S.L. team. It is recommended to update to the last version.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Creartia Internet Consulting
Creartia Internet Consulting icms Content Management
Vendors & Products Creartia Internet Consulting
Creartia Internet Consulting icms Content Management
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Authorization Bypass in ICMS Content Management by Creartia Internet Consulting
Weaknesses CWE-288
References
Metrics cvssV4_0

{'score': 9.3, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
INCIBE
Published
Updated
May 18, 2026, 11:09 AM
Reserved
Mar 17, 2026, 11:07 AM
Status
Deferred
Published
May 18, 2026, 11:16 AM
Modified
Oct 26, 2026, 1:10 PM