PT-2022-9762

CVE-2021-26600

Published

2022-03-25

Updated

2022-03-30

Description by

CVSS 3.1

9.8

Critical

MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions ImpressCMS versions prior to 1.4.3

Description The issue is related to a type confusion in the autologin.php file within the plugins/preloads directory, leading to an Authentication Bypass. This occurs due to the use of the != operator instead of the !== operator.

Recommendations For versions prior to 1.4.3, update to version 1.4.3 or later to resolve the issue. As a temporary workaround, consider disabling the autologin feature until a patch is available.

Exploitability

Exploit

Fix

Impacts

Researchers

Egix

Vendors

Affected products

Weakness enumeration

CWE-843: Access of Resource Using Incompatible Type (\'Type Confusion\')

Related identifiers

CVE-2021-26600