CVE-2026-4320CWE-288

Authorization Bypass in ICMS Content Management by Creartia Internet Consulting

Critical · published May 18, 2026

CVSS v4.0
9.3
EPSS
0%
Percentile
36.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
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
EPSS
0.00430 · 36.2th percentile
Weakness
CWE-288 · Authentication Bypass Using an Alternate Path or Channel
Published
2026-05-18T10:07Z
EPSS history
Timeline
  • 18 MAY 10:07Z
    Authorization Bypass in ICMS Content Management by Creartia Internet Consulting
    cvelistv5